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22425364 = 2213431257
BaseRepresentation
bin101010110001…
…0111100010100
31120012022211001
41111202330110
521220102424
62120353044
7361420033
oct125427424
946168731
1022425364
1111727565
127615784
134852360
142d9a71a
151e7e844
hex1562f14

22425364 has 12 divisors (see below), whose sum is σ = 42263284. Its totient is φ = 10350144.

The previous prime is 22425353. The next prime is 22425371. The reversal of 22425364 is 46352422.

It can be written as a sum of positive squares in 2 ways, for example, as 1795600 + 20629764 = 1340^2 + 4542^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215577 + ... + 215680.

Almost surely, 222425364 is an apocalyptic number.

It is an amenable number.

22425364 is a deficient number, since it is larger than the sum of its proper divisors (19837920).

22425364 is a wasteful number, since it uses less digits than its factorization.

22425364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431274 (or 431272 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 22425364 is about 4735.5426299422. The cubic root of 22425364 is about 281.9983065807.

Adding to 22425364 its reverse (46352422), we get a palindrome (68777786).

The spelling of 22425364 in words is "twenty-two million, four hundred twenty-five thousand, three hundred sixty-four".

Divisors: 1 2 4 13 26 52 431257 862514 1725028 5606341 11212682 22425364