22245420404331 has 12 divisors (see below), whose sum is σ = 32347926764400. Its totient is φ = 14730748186320.

The previous prime is 22245420404323. The next prime is 22245420404357. The reversal of 22245420404331 is 13340402454222.

22245420404331 is a `hidden beast` number, since 2 + 2 + 2 + 4 + 542 + 0 + 40 + 43 + 31 = 666.

It is not a de Polignac number, because 22245420404331 - 2³ = 22245420404323 is a prime.

It is a super-2 number, since 2×22245420404331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22245420404371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8294338855 + ... + 8294341536.

It is an arithmetic number, because the mean of its divisors is an integer number (2695660563700).

Almost surely, 2^{22245420404331} is an apocalyptic number.

22245420404331 is a deficient number, since it is larger than the sum of its proper divisors (10102506360069).

22245420404331 is a wasteful number, since it uses less digits than its factorization.

22245420404331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16588680546 (or 16588680543 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

Adding to 22245420404331 its reverse (13340402454222), we get a palindrome (35585822858553).

The spelling of 22245420404331 in words is "twenty-two trillion, two hundred forty-five billion, four hundred twenty million, four hundred four thousand, three hundred thirty-one".