44022164 has 12 divisors (see below), whose sum is σ = 81093600. Its totient is φ = 20852568.

The previous prime is 44022133. The next prime is 44022169. The reversal of 44022164 is 46122044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44022169) 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, 289544 + ... + 289695.

It is an arithmetic number, because the mean of its divisors is an integer number (6757800).

Almost surely, 2^44022164 is an apocalyptic number.

It is an amenable number.

44022164 is a deficient number, since it is larger than the sum of its proper divisors (37071436).

44022164 is a wasteful number, since it uses less digits than its factorization.

44022164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579262 (or 579260 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 44022164 is about 6634.9200447330. The cubic root of 44022164 is about 353.0941013401.

The spelling of 44022164 in words is "forty-four million, twenty-two thousand, one hundred sixty-four".