22450354440399 has 12 divisors (see below), whose sum is σ = 33304730011176. Its totient is φ = 14562392069232.

The previous prime is 22450354440361. The next prime is 22450354440403. The reversal of 22450354440399 is 99304445305422.

It is a happy number.

22450354440399 is a `hidden beast` number, since 2 + 2 + 4 + 5 + 0 + 3 + 544 + 4 + 0 + 3 + 99 = 666.

It is not a de Polignac number, because 22450354440399 - 2²¹ = 22450352343247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22450354440599) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33709240569 + ... + 33709241234.

It is an arithmetic number, because the mean of its divisors is an integer number (2775394167598).

Almost surely, 2^{22450354440399} is an apocalyptic number.

22450354440399 is a deficient number, since it is larger than the sum of its proper divisors (10854375570777).

22450354440399 is a wasteful number, since it uses less digits than its factorization.

22450354440399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67418481846 (or 67418481843 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 54.

The spelling of 22450354440399 in words is "twenty-two trillion, four hundred fifty billion, three hundred fifty-four million, four hundred forty thousand, three hundred ninety-nine".