22072462458 has 16 divisors (see below), whose sum is σ = 45568955136. Its totient is φ = 7120149120.

The previous prime is 22072462453. The next prime is 22072462493. The reversal of 22072462458 is 85426427022.

It is not an unprimeable number, because it can be changed into a prime (22072462453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59334391 + ... + 59334762.

It is an arithmetic number, because the mean of its divisors is an integer number (2848059696).

Almost surely, 2^22072462458 is an apocalyptic number.

22072462458 is an abundant number, since it is smaller than the sum of its proper divisors (23496492678).

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

22072462458 is a wasteful number, since it uses less digits than its factorization.

22072462458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118669189.

The product of its (nonzero) digits is 430080, while the sum is 42.

The spelling of 22072462458 in words is "twenty-two billion, seventy-two million, four hundred sixty-two thousand, four hundred fifty-eight".