22319112672 has 36 divisors (see below), whose sum is σ = 63469977480. Its totient is φ = 7439704128.

The previous prime is 22319112653. The next prime is 22319112709. The reversal of 22319112672 is 27621191322.

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

It is a super-3 number, since 3×22319112672³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38748172 + ... + 38748747.

It is an arithmetic number, because the mean of its divisors is an integer number (1763054930).

Almost surely, 2^22319112672 is an apocalyptic number.

It is an amenable number.

22319112672 is an abundant number, since it is smaller than the sum of its proper divisors (41150864808).

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

22319112672 is a wasteful number, since it uses less digits than its factorization.

22319112672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77496935 (or 77496924 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The spelling of 22319112672 in words is "twenty-two billion, three hundred nineteen million, one hundred twelve thousand, six hundred seventy-two".