22323677472 has 72 divisors (see below), whose sum is σ = 64430520336. Its totient is φ = 7330156416.

The previous prime is 22323677413. The next prime is 22323677491. The reversal of 22323677472 is 27477632322.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-3 number, since 3×22323677472³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 559158 + ... + 597749.

It is an arithmetic number, because the mean of its divisors is an integer number (894868338).

Almost surely, 2^22323677472 is an apocalyptic number.

It is an amenable number.

22323677472 is an abundant number, since it is smaller than the sum of its proper divisors (42106842864).

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

22323677472 is a wasteful number, since it uses less digits than its factorization.

22323677472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156990 (or 1156979 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 45.

The spelling of 22323677472 in words is "twenty-two billion, three hundred twenty-three million, six hundred seventy-seven thousand, four hundred seventy-two".