44474219 has 2 divisors, whose sum is σ = 44474220. Its totient is φ = 44474218.

The previous prime is 44474191. The next prime is 44474237. The reversal of 44474219 is 91247444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44474219 - 2²⁰ = 43425643 is a prime.

It is a super-2 number, since 2×44474219² = 3955912311319922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44474819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22237109 + 22237110.

It is an arithmetic number, because the mean of its divisors is an integer number (22237110).

Almost surely, 2^44474219 is an apocalyptic number.

44474219 is a deficient number, since it is larger than the sum of its proper divisors (1).

44474219 is an equidigital number, since it uses as much as digits as its factorization.

44474219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 35.

The square root of 44474219 is about 6668.8993844562. The cubic root of 44474219 is about 354.2986058701.

The spelling of 44474219 in words is "forty-four million, four hundred seventy-four thousand, two hundred nineteen".