22211259672 has 64 divisors (see below), whose sum is σ = 63471916800. Its totient is φ = 6344956800.

The previous prime is 22211259659. The next prime is 22211259709. The reversal of 22211259672 is 27695211222.

It is a self number, because there is not a number n which added to its sum of digits gives 22211259672.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1644547 + ... + 1657997.

It is an arithmetic number, because the mean of its divisors is an integer number (991748700).

Almost surely, 2^22211259672 is an apocalyptic number.

It is an amenable number.

22211259672 is an abundant number, since it is smaller than the sum of its proper divisors (41260657128).

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

22211259672 is a wasteful number, since it uses less digits than its factorization.

22211259672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23296 (or 23292 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The spelling of 22211259672 in words is "twenty-two billion, two hundred eleven million, two hundred fifty-nine thousand, six hundred seventy-two".