22404615146 has 16 divisors (see below), whose sum is σ = 37130923584. Its totient is φ = 10084941504.

The previous prime is 22404615139. The next prime is 22404615179. The reversal of 22404615146 is 64151640422.

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, 14324420 + ... + 14325983.

It is an arithmetic number, because the mean of its divisors is an integer number (2320682724).

Almost surely, 2^22404615146 is an apocalyptic number.

22404615146 is a deficient number, since it is larger than the sum of its proper divisors (14726308438).

22404615146 is a wasteful number, since it uses less digits than its factorization.

22404615146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28650445.

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 22404615146 in words is "twenty-two billion, four hundred four million, six hundred fifteen thousand, one hundred forty-six".