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2223032022 = 232149828871
BaseRepresentation
bin1000010010000000…
…1100011011010110
312201221000201122100
42010200030123112
514023044011042
61004331142530
7106042313631
oct20440143326
95657021570
102223032022
11a40930952
125205a4a46
13295736b83
14171354c18
15d026b24c
hex8480c6d6

2223032022 has 24 divisors (see below), whose sum is σ = 4848901200. Its totient is φ = 736036560.

The previous prime is 2223031997. The next prime is 2223032027. The reversal of 2223032022 is 2202303222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2223031986 and 2223032004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223032027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 411754 + ... + 417117.

It is an arithmetic number, because the mean of its divisors is an integer number (202037550).

Almost surely, 22223032022 is an apocalyptic number.

2223032022 is an abundant number, since it is smaller than the sum of its proper divisors (2625869178).

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

2223032022 is a wasteful number, since it uses less digits than its factorization.

2223032022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829028 (or 829025 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2223032022 is about 47149.0405204602. The cubic root of 2223032022 is about 1305.1143740862.

Adding to 2223032022 its reverse (2202303222), we get a palindrome (4425335244).

The spelling of 2223032022 in words is "two billion, two hundred twenty-three million, thirty-two thousand, twenty-two".

Divisors: 1 2 3 6 9 18 149 298 447 894 1341 2682 828871 1657742 2486613 4973226 7459839 14919678 123501779 247003558 370505337 741010674 1111516011 2223032022