22864336974398 has 16 divisors (see below), whose sum is σ = 36447946778304. Its totient is φ = 10719984337920.

The previous prime is 22864336974397. The next prime is 22864336974403. The reversal of 22864336974398 is 89347963346822.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22864336974397) 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, 1240729715 + ... + 1240748142.

It is an arithmetic number, because the mean of its divisors is an integer number (2277996673644).

Almost surely, 2^{22864336974398} is an apocalyptic number.

22864336974398 is a deficient number, since it is larger than the sum of its proper divisors (13583609803906).

22864336974398 is a wasteful number, since it uses less digits than its factorization.

22864336974398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2481478147.

The product of its digits is 2257403904, while the sum is 74.

The spelling of 22864336974398 in words is "twenty-two trillion, eight hundred sixty-four billion, three hundred thirty-six million, nine hundred seventy-four thousand, three hundred ninety-eight".