22422405525472 has 24 divisors (see below), whose sum is σ = 44144344331136. Its totient is φ = 11211143473152.

The previous prime is 22422405525469. The next prime is 22422405525517. The reversal of 22422405525472 is 27452550422422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4643073 + ... + 8148799.

It is an arithmetic number, because the mean of its divisors is an integer number (1839347680464).

Almost surely, 2^{22422405525472} is an apocalyptic number.

It is an amenable number.

22422405525472 is a deficient number, since it is larger than the sum of its proper divisors (21721938805664).

22422405525472 is a wasteful number, since it uses less digits than its factorization.

22422405525472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3705610 (or 3705602 counting only the distinct ones).

The product of its (nonzero) digits is 3584000, while the sum is 46.

Adding to 22422405525472 its reverse (27452550422422), we get a palindrome (49874955947894).

The spelling of 22422405525472 in words is "twenty-two trillion, four hundred twenty-two billion, four hundred five million, five hundred twenty-five thousand, four hundred seventy-two".