22148008462 has 16 divisors (see below), whose sum is σ = 33393966192. Its totient is φ = 11016815040.

The previous prime is 22148008457. The next prime is 22148008471. The reversal of 22148008462 is 26480084122.

It is a congruent number.

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, 317512 + ... + 380932.

It is an arithmetic number, because the mean of its divisors is an integer number (2087122887).

Almost surely, 2^22148008462 is an apocalyptic number.

22148008462 is a deficient number, since it is larger than the sum of its proper divisors (11245957730).

22148008462 is a wasteful number, since it uses less digits than its factorization.

22148008462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64323.

The product of its (nonzero) digits is 49152, while the sum is 37.

The spelling of 22148008462 in words is "twenty-two billion, one hundred forty-eight million, eight thousand, four hundred sixty-two".