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22475052 = 22324115227
BaseRepresentation
bin101010110111…
…1000100101100
31120021211222100
41111233010230
521223200202
62121415100
7362014635
oct125570454
946254870
1022475052
1111760926
12763a490
13486bb62
142db088c
151e8e41c
hex156f12c

22475052 has 36 divisors (see below), whose sum is σ = 58201416. Its totient is φ = 7308480.

The previous prime is 22475051. The next prime is 22475077. The reversal of 22475052 is 25057422.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22475051) 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 11 ways as a sum of consecutive naturals, for example, 6138 + ... + 9089.

It is an arithmetic number, because the mean of its divisors is an integer number (1616706).

Almost surely, 222475052 is an apocalyptic number.

It is an amenable number.

22475052 is an abundant number, since it is smaller than the sum of its proper divisors (35726364).

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

22475052 is a wasteful number, since it uses less digits than its factorization.

22475052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15278 (or 15273 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 22475052 is about 4740.7860107792. The cubic root of 22475052 is about 282.2064280008.

The spelling of 22475052 in words is "twenty-two million, four hundred seventy-five thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 41 82 123 164 246 369 492 738 1476 15227 30454 45681 60908 91362 137043 182724 274086 548172 624307 1248614 1872921 2497228 3745842 5618763 7491684 11237526 22475052