22747855752 has 32 divisors (see below), whose sum is σ = 63188488800. Its totient is φ = 7582618512.

The previous prime is 22747855727. The next prime is 22747855759. The reversal of 22747855752 is 25755874722.

22747855752 is a `hidden beast` number, since 2 + 27 + 47 + 8 + 5 + 575 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (22747855759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52656858 + ... + 52657289.

It is an arithmetic number, because the mean of its divisors is an integer number (1974640275).

Almost surely, 2^22747855752 is an apocalyptic number.

It is an amenable number.

22747855752 is an abundant number, since it is smaller than the sum of its proper divisors (40440633048).

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

22747855752 is a wasteful number, since it uses less digits than its factorization.

22747855752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105314162 (or 105314152 counting only the distinct ones).

The product of its digits is 10976000, while the sum is 54.

The spelling of 22747855752 in words is "twenty-two billion, seven hundred forty-seven million, eight hundred fifty-five thousand, seven hundred fifty-two".