22228574145631 has 64 divisors (see below), whose sum is σ = 26286844320000. Its totient is φ = 18787023360000.

The previous prime is 22228574145611. The next prime is 22228574145637. The reversal of 22228574145631 is 13654147582222.

It is not a de Polignac number, because 22228574145631 - 2⁵ = 22228574145599 is a prime.

It is a super-2 number, since 2×22228574145631² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22228574145637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14350273045 + ... + 14350274593.

It is an arithmetic number, because the mean of its divisors is an integer number (410731942500).

Almost surely, 2^{22228574145631} is an apocalyptic number.

22228574145631 is a deficient number, since it is larger than the sum of its proper divisors (4058270174369).

22228574145631 is a wasteful number, since it uses less digits than its factorization.

22228574145631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3105 (or 3091 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 52.

The spelling of 22228574145631 in words is "twenty-two trillion, two hundred twenty-eight billion, five hundred seventy-four million, one hundred forty-five thousand, six hundred thirty-one".