22243079312 has 20 divisors (see below), whose sum is σ = 43540257516. Its totient is φ = 11006883840.

The previous prime is 22243079303. The next prime is 22243079333. The reversal of 22243079312 is 21397034222.

It can be written as a sum of positive squares in 2 ways, for example, as 18059059456 + 4184019856 = 134384^2 + 64684^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7164389 + ... + 7167492.

Almost surely, 2^22243079312 is an apocalyptic number.

It is an amenable number.

22243079312 is a deficient number, since it is larger than the sum of its proper divisors (21297178204).

22243079312 is a wasteful number, since it uses less digits than its factorization.

22243079312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14331986 (or 14331980 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 22243079312 in words is "twenty-two billion, two hundred forty-three million, seventy-nine thousand, three hundred twelve".