45144616222 has 16 divisors (see below), whose sum is σ = 67944633120. Its totient is φ = 22496497632.

The previous prime is 45144616163. The next prime is 45144616243. The reversal of 45144616222 is 22261644154.

It is a congruent number.

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, 991468 + ... + 1036000.

It is an arithmetic number, because the mean of its divisors is an integer number (4246539570).

Almost surely, 2^45144616222 is an apocalyptic number.

45144616222 is a deficient number, since it is larger than the sum of its proper divisors (22800016898).

45144616222 is a wasteful number, since it uses less digits than its factorization.

45144616222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46227.

The product of its digits is 92160, while the sum is 37.

The spelling of 45144616222 in words is "forty-five billion, one hundred forty-four million, six hundred sixteen thousand, two hundred twenty-two".