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12422232024 = 2331917193769
BaseRepresentation
bin10111001000110110…
…00011011111011000
31012001201121202210120
423210123003133120
5200420042411044
65412351313240
7616556141616
oct134433033730
935051552716
1012422232024
1152a5031864
1224a821b820
13122c78b467
1485bb2c6b6
154ca876519
hex2e46c37d8

12422232024 has 64 divisors (see below), whose sum is σ = 31269888000. Its totient is φ = 4112244480.

The previous prime is 12422232019. The next prime is 12422232047. The reversal of 12422232024 is 42023222421.

It is a super-2 number, since 2×124222320242 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 12422231985 and 12422232003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3294012 + ... + 3297780.

It is an arithmetic number, because the mean of its divisors is an integer number (488592000).

Almost surely, 212422232024 is an apocalyptic number.

It is an amenable number.

12422232024 is an abundant number, since it is smaller than the sum of its proper divisors (18847655976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12422232024 is a wasteful number, since it uses less digits than its factorization.

12422232024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4688 (or 4684 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 12422232024 its reverse (42023222421), we get a palindrome (54445454445).

The spelling of 12422232024 in words is "twelve billion, four hundred twenty-two million, two hundred thirty-two thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 24 191 382 573 719 764 1146 1438 1528 2157 2292 2876 3769 4314 4584 5752 7538 8628 11307 15076 17256 22614 30152 45228 90456 137329 274658 411987 549316 719879 823974 1098632 1439758 1647948 2159637 2709911 2879516 3295896 4319274 5419822 5759032 8129733 8638548 10839644 16259466 17277096 21679288 32518932 65037864 517593001 1035186002 1552779003 2070372004 3105558006 4140744008 6211116012 12422232024