22145230514194 has 16 divisors (see below), whose sum is σ = 35171959297536. Its totient is φ = 10421248622400.

The previous prime is 22145230514167. The next prime is 22145230514203. The reversal of 22145230514194 is 49141503254122.

It is a happy number.

It is a super-2 number, since 2×22145230514194² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22145230514194.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10486879 + ... + 12420349.

It is an arithmetic number, because the mean of its divisors is an integer number (2198247456096).

Almost surely, 2^{22145230514194} is an apocalyptic number.

22145230514194 is a deficient number, since it is larger than the sum of its proper divisors (13026728783342).

22145230514194 is a wasteful number, since it uses less digits than its factorization.

22145230514194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270361.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 22145230514194 in words is "twenty-two trillion, one hundred forty-five billion, two hundred thirty million, five hundred fourteen thousand, one hundred ninety-four".