22916886472 has 8 divisors (see below), whose sum is σ = 42969162150. Its totient is φ = 11458443232.

The previous prime is 22916886457. The next prime is 22916886511. The reversal of 22916886472 is 27468861922.

It can be written as a sum of positive squares in only one way, i.e., 14083518276 + 8833368196 = 118674^2 + 93986^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1432305397 + ... + 1432305412.

Almost surely, 2^22916886472 is an apocalyptic number.

It is an amenable number.

22916886472 is a deficient number, since it is larger than the sum of its proper divisors (20052275678).

22916886472 is a wasteful number, since it uses less digits than its factorization.

22916886472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2864610815 (or 2864610811 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 55.

The spelling of 22916886472 in words is "twenty-two billion, nine hundred sixteen million, eight hundred eighty-six thousand, four hundred seventy-two".