44022169 has 2 divisors, whose sum is σ = 44022170. Its totient is φ = 44022168.

The previous prime is 44022133. The next prime is 44022179. The reversal of 44022169 is 96122044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40487769 + 3534400 = 6363^2 + 1880^2 .

It is a cyclic number.

It is not a de Polignac number, because 44022169 - 2²³ = 35633561 is a prime.

It is a super-2 number, since 2×44022169² = 3875902726929122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44022109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22011084 + 22011085.

It is an arithmetic number, because the mean of its divisors is an integer number (22011085).

Almost surely, 2^44022169 is an apocalyptic number.

It is an amenable number.

44022169 is a deficient number, since it is larger than the sum of its proper divisors (1).

44022169 is an equidigital number, since it uses as much as digits as its factorization.

44022169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 44022169 is about 6634.9204215273. The cubic root of 44022169 is about 353.0941147081.

The spelling of 44022169 in words is "forty-four million, twenty-two thousand, one hundred sixty-nine".