22444558746 has 16 divisors (see below), whose sum is σ = 45625005408. Its totient is φ = 7358871600.

The previous prime is 22444558733. The next prime is 22444558777. The reversal of 22444558746 is 64785544422.

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, 30661600 + ... + 30662331.

It is an arithmetic number, because the mean of its divisors is an integer number (2851562838).

Almost surely, 2^22444558746 is an apocalyptic number.

22444558746 is an abundant number, since it is smaller than the sum of its proper divisors (23180446662).

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

22444558746 is a wasteful number, since it uses less digits than its factorization.

22444558746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61323997.

The product of its digits is 8601600, while the sum is 51.

The spelling of 22444558746 in words is "twenty-two billion, four hundred forty-four million, five hundred fifty-eight thousand, seven hundred forty-six".