44222293 has 2 divisors, whose sum is σ = 44222294. Its totient is φ = 44222292.

The previous prime is 44222273. The next prime is 44222323. The reversal of 44222293 is 39222244.

44222293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34128964 + 10093329 = 5842^2 + 3177^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44222293 is a prime.

It is a super-2 number, since 2×44222293² = 3911222396355698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44222263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22111146 + 22111147.

It is an arithmetic number, because the mean of its divisors is an integer number (22111147).

Almost surely, 2^44222293 is an apocalyptic number.

It is an amenable number.

44222293 is a deficient number, since it is larger than the sum of its proper divisors (1).

44222293 is an equidigital number, since it uses as much as digits as its factorization.

44222293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 28.

The square root of 44222293 is about 6649.9844360720. The cubic root of 44222293 is about 353.6283591645.

The spelling of 44222293 in words is "forty-four million, two hundred twenty-two thousand, two hundred ninety-three".