22931650150242 has 32 divisors (see below), whose sum is σ = 46199835041472. Its totient is φ = 7587798526464.

The previous prime is 22931650150237. The next prime is 22931650150243. The reversal of 22931650150242 is 24205105613922.

It is a super-2 number, since 2×22931650150242² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22931650150194 and 22931650150203.

It is not an unprimeable number, because it can be changed into a prime (22931650150243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21536893 + ... + 22576559.

It is an arithmetic number, because the mean of its divisors is an integer number (1443744845046).

Almost surely, 2^{22931650150242} is an apocalyptic number.

22931650150242 is an abundant number, since it is smaller than the sum of its proper divisors (23268184891230).

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

22931650150242 is a wasteful number, since it uses less digits than its factorization.

22931650150242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066642.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 22931650150242 in words is "twenty-two trillion, nine hundred thirty-one billion, six hundred fifty million, one hundred fifty thousand, two hundred forty-two".