22999545247752 has 32 divisors (see below), whose sum is σ = 63887625688800. Its totient is φ = 7666515082512.

The previous prime is 22999545247751. The next prime is 22999545247787. The reversal of 22999545247752 is 25774254599922.

It is a happy number.

22999545247752 is a `hidden beast` number, since 2 + 2 + 9 + 9 + 9 + 54 + 52 + 477 + 52 = 666.

It is a super-2 number, since 2×22999545247752² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (22999545247751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53239687858 + ... + 53239688289.

It is an arithmetic number, because the mean of its divisors is an integer number (1996488302775).

Almost surely, 2^{22999545247752} is an apocalyptic number.

It is an amenable number.

22999545247752 is an abundant number, since it is smaller than the sum of its proper divisors (40888080441048).

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

22999545247752 is a wasteful number, since it uses less digits than its factorization.

22999545247752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106479376162 (or 106479376152 counting only the distinct ones).

The product of its digits is 1143072000, while the sum is 72.

The spelling of 22999545247752 in words is "twenty-two trillion, nine hundred ninety-nine billion, five hundred forty-five million, two hundred forty-seven thousand, seven hundred fifty-two".