44224399 has 2 divisors, whose sum is σ = 44224400. Its totient is φ = 44224398.

The previous prime is 44224393. The next prime is 44224417. The reversal of 44224399 is 99342244.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44224399 is a prime.

It is a super-2 number, since 2×44224399² = 3911594933822402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44224393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22112199 + 22112200.

It is an arithmetic number, because the mean of its divisors is an integer number (22112200).

Almost surely, 2^44224399 is an apocalyptic number.

44224399 is a deficient number, since it is larger than the sum of its proper divisors (1).

44224399 is an equidigital number, since it uses as much as digits as its factorization.

44224399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 37.

The square root of 44224399 is about 6650.1427804221. The cubic root of 44224399 is about 353.6339726945.

The spelling of 44224399 in words is "forty-four million, two hundred twenty-four thousand, three hundred ninety-nine".