22059468418 has 16 divisors (see below), whose sum is σ = 35730076536. Its totient is φ = 10153992960.

The previous prime is 22059468397. The next prime is 22059468421. The reversal of 22059468418 is 81486495022.

It can be written as a sum of positive squares in 4 ways, for example, as 8558655169 + 13500813249 = 92513^2 + 116193^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1127623 + ... + 1147018.

Almost surely, 2^22059468418 is an apocalyptic number.

22059468418 is a deficient number, since it is larger than the sum of its proper divisors (13670608118).

22059468418 is a wasteful number, since it uses less digits than its factorization.

22059468418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275029.

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 22059468418 in words is "twenty-two billion, fifty-nine million, four hundred sixty-eight thousand, four hundred eighteen".