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22423241001 = 371929730493
BaseRepresentation
bin10100111000100001…
…111000000100101001
32010212201021122222110
4110320201320010221
5331410322203001
614145011512533
71422445255320
oct247041700451
963781248873
1022423241001
119567375937
1244195b8749
13216473cc55
14112a0750b7
158b38833d6
hex538878129

22423241001 has 48 divisors (see below), whose sum is σ = 36434719104. Its totient is φ = 12013360128.

The previous prime is 22423240999. The next prime is 22423241021. The reversal of 22423241001 is 10014232422.

It is not a de Polignac number, because 22423241001 - 21 = 22423240999 is a prime.

It is a super-3 number, since 3×224232410013 (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (22423241021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 720111 + ... + 750603.

It is an arithmetic number, because the mean of its divisors is an integer number (759056648).

Almost surely, 222423241001 is an apocalyptic number.

22423241001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22423241001 is a deficient number, since it is larger than the sum of its proper divisors (14011478103).

22423241001 is a wasteful number, since it uses less digits than its factorization.

22423241001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30638 (or 30619 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22423241001 its reverse (10014232422), we get a palindrome (32437473423).

The spelling of 22423241001 in words is "twenty-two billion, four hundred twenty-three million, two hundred forty-one thousand, one".

Divisors: 1 3 7 19 21 57 97 133 291 361 399 679 1083 1843 2037 2527 5529 7581 12901 30493 35017 38703 91479 105051 213451 245119 579367 640353 735357 1738101 2957821 4055569 8873463 11007973 12166707 20704747 33023919 56198599 62114241 77055811 168595797 231167433 393390193 1067773381 1180170579 3203320143 7474413667 22423241001