22767015072 has 48 divisors (see below), whose sum is σ = 61034988672. Its totient is φ = 7427535360.

The previous prime is 22767015067. The next prime is 22767015079. The reversal of 22767015072 is 27051076722.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 22767015072.

It is not an unprimeable number, because it can be changed into a prime (22767015079) 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, 2518429 + ... + 2527452.

It is an arithmetic number, because the mean of its divisors is an integer number (1271562264).

Almost surely, 2^22767015072 is an apocalyptic number.

It is an amenable number.

22767015072 is an abundant number, since it is smaller than the sum of its proper divisors (38267973600).

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

22767015072 is a wasteful number, since it uses less digits than its factorization.

22767015072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5045941 (or 5045933 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 39.

The spelling of 22767015072 in words is "twenty-two billion, seven hundred sixty-seven million, fifteen thousand, seventy-two".