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22493024 = 252932399
BaseRepresentation
bin101010111001…
…1011101100000
31120022202121222
41111303131200
521224234044
62122034212
7362121221
oct125633540
946282558
1022493024
1111773384
127648968
1348770a8
142db7248
151e948ee
hex1573760

22493024 has 24 divisors (see below), whose sum is σ = 44452800. Its totient is φ = 11203456.

The previous prime is 22493021. The next prime is 22493027. The reversal of 22493024 is 42039422.

It is an interprime number because it is at equal distance from previous prime (22493021) and next prime (22493027).

It is a super-2 number, since 2×224930242 = 1011872257329152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22492984 and 22493002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22493021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8177 + ... + 10575.

It is an arithmetic number, because the mean of its divisors is an integer number (1852200).

Almost surely, 222493024 is an apocalyptic number.

It is an amenable number.

22493024 is a deficient number, since it is larger than the sum of its proper divisors (21959776).

22493024 is a wasteful number, since it uses less digits than its factorization.

22493024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702 (or 2694 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 22493024 is about 4742.6810982819. The cubic root of 22493024 is about 282.2816293492.

The spelling of 22493024 in words is "twenty-two million, four hundred ninety-three thousand, twenty-four".

Divisors: 1 2 4 8 16 32 293 586 1172 2344 2399 4688 4798 9376 9596 19192 38384 76768 702907 1405814 2811628 5623256 11246512 22493024