44022165 has 16 divisors (see below), whose sum is σ = 76838976. Its totient is φ = 21344000.

The previous prime is 44022133. The next prime is 44022169. The reversal of 44022165 is 56122044.

It is not a de Polignac number, because 44022165 - 2⁵ = 44022133 is a prime.

It is a super-2 number, since 2×44022165² = 3875902022574450, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 133236 + ... + 133565.

It is an arithmetic number, because the mean of its divisors is an integer number (4802436).

Almost surely, 2^44022165 is an apocalyptic number.

It is an amenable number.

44022165 is a deficient number, since it is larger than the sum of its proper divisors (32816811).

44022165 is a wasteful number, since it uses less digits than its factorization.

44022165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266820.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 44022165 is about 6634.9201200919. The cubic root of 44022165 is about 353.0941040137.

The spelling of 44022165 in words is "forty-four million, twenty-two thousand, one hundred sixty-five".