22649475869798 has 32 divisors (see below), whose sum is σ = 36124475040000. Its totient is φ = 10627417902816.

The previous prime is 22649475869749. The next prime is 22649475869831. The reversal of 22649475869798 is 89796857494622.

It is a Curzon number.

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, 7007861 + ... + 9716432.

It is an arithmetic number, because the mean of its divisors is an integer number (1128889845000).

Almost surely, 2^{22649475869798} is an apocalyptic number.

22649475869798 is a deficient number, since it is larger than the sum of its proper divisors (13474999170202).

22649475869798 is a wasteful number, since it uses less digits than its factorization.

22649475869798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16724876.

The product of its digits is 26336378880, while the sum is 86.

The spelling of 22649475869798 in words is "twenty-two trillion, six hundred forty-nine billion, four hundred seventy-five million, eight hundred sixty-nine thousand, seven hundred ninety-eight".