22145626262042 has 32 divisors (see below), whose sum is σ = 35015859964800. Its totient is φ = 10490065403328.

The previous prime is 22145626262029. The next prime is 22145626262087. The reversal of 22145626262042 is 24026262654122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22145626261984 and 22145626262002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16353428 + ... + 17655759.

It is an arithmetic number, because the mean of its divisors is an integer number (1094245623900).

Almost surely, 2^{22145626262042} is an apocalyptic number.

22145626262042 is a deficient number, since it is larger than the sum of its proper divisors (12870233702758).

22145626262042 is a wasteful number, since it uses less digits than its factorization.

22145626262042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34009430.

The product of its (nonzero) digits is 1105920, while the sum is 44.

The spelling of 22145626262042 in words is "twenty-two trillion, one hundred forty-five billion, six hundred twenty-six million, two hundred sixty-two thousand, forty-two".