22431202402245 has 256 divisors, whose sum is σ = 45212386222080. Its totient is φ = 9244963123200.

The previous prime is 22431202402163. The next prime is 22431202402331. The reversal of 22431202402245 is 54220420213422.

It is not a de Polignac number, because 22431202402245 - 2¹² = 22431202398149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 11334613666 + ... + 11334615644.

It is an arithmetic number, because the mean of its divisors is an integer number (176610883680).

Almost surely, 2^{22431202402245} is an apocalyptic number.

It is an amenable number.

22431202402245 is an abundant number, since it is smaller than the sum of its proper divisors (22781183819835).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22431202402245 is a wasteful number, since it uses less digits than its factorization.

22431202402245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956.

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 22431202402245 its reverse (54220420213422), we get a palindrome (76651622615667).

The spelling of 22431202402245 in words is "twenty-two trillion, four hundred thirty-one billion, two hundred two million, four hundred two thousand, two hundred forty-five".