44224249 has 2 divisors, whose sum is σ = 44224250. Its totient is φ = 44224248.

The previous prime is 44224211. The next prime is 44224261. The reversal of 44224249 is 94242244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27878400 + 16345849 = 5280^2 + 4043^2 .

It is a cyclic number.

It is not a de Polignac number, because 44224249 - 2¹³ = 44216057 is a prime.

It is a super-2 number, since 2×44224249² = 3911568399228002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44224249.

It is not a weakly prime, because it can be changed into another prime (44224049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22112124 + 22112125.

It is an arithmetic number, because the mean of its divisors is an integer number (22112125).

Almost surely, 2^44224249 is an apocalyptic number.

It is an amenable number.

44224249 is a deficient number, since it is larger than the sum of its proper divisors (1).

44224249 is an equidigital number, since it uses as much as digits as its factorization.

44224249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 31.

The square root of 44224249 is about 6650.1315024592. The cubic root of 44224249 is about 353.6335728763.

The spelling of 44224249 in words is "forty-four million, two hundred twenty-four thousand, two hundred forty-nine".