44722164 has 12 divisors (see below), whose sum is σ = 104351744. Its totient is φ = 14907384.

The previous prime is 44722151. The next prime is 44722169. The reversal of 44722164 is 46122744.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44722169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1863412 + ... + 1863435.

Almost surely, 2^44722164 is an apocalyptic number.

It is an amenable number.

44722164 is an abundant number, since it is smaller than the sum of its proper divisors (59629580).

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

44722164 is a wasteful number, since it uses less digits than its factorization.

44722164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3726854 (or 3726852 counting only the distinct ones).

The product of its digits is 10752, while the sum is 30.

The square root of 44722164 is about 6687.4631961604. The cubic root of 44722164 is about 354.9557942708.

The spelling of 44722164 in words is "forty-four million, seven hundred twenty-two thousand, one hundred sixty-four".