22002897282288 has 80 divisors (see below), whose sum is σ = 61213961701536. Its totient is φ = 6770036736000.

The previous prime is 22002897282251. The next prime is 22002897282307. The reversal of 22002897282288 is 88228279820022.

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, 64101456 + ... + 64443792.

Almost surely, 2^{22002897282288} is an apocalyptic number.

It is an amenable number.

22002897282288 is an abundant number, since it is smaller than the sum of its proper divisors (39211064419248).

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

22002897282288 is a wasteful number, since it uses less digits than its factorization.

22002897282288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445362 (or 445356 counting only the distinct ones).

The product of its (nonzero) digits is 16515072, while the sum is 60.

The spelling of 22002897282288 in words is "twenty-two trillion, two billion, eight hundred ninety-seven million, two hundred eighty-two thousand, two hundred eighty-eight".