44222357 has 2 divisors, whose sum is σ = 44222358. Its totient is φ = 44222356.

The previous prime is 44222333. The next prime is 44222359. The reversal of 44222357 is 75322244.

44222357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41075281 + 3147076 = 6409^2 + 1774^2 .

It is a cyclic number.

It is not a de Polignac number, because 44222357 - 2⁶ = 44222293 is a prime.

It is a super-3 number, since 3×44222357³ (a number of 24 digits) contains 333 as substring.

Together with 44222359, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44222359) 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, 22111178 + 22111179.

It is an arithmetic number, because the mean of its divisors is an integer number (22111179).

Almost surely, 2^44222357 is an apocalyptic number.

It is an amenable number.

44222357 is a deficient number, since it is larger than the sum of its proper divisors (1).

44222357 is an equidigital number, since it uses as much as digits as its factorization.

44222357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 29.

The square root of 44222357 is about 6649.9892481116. The cubic root of 44222357 is about 353.6285297587.

The spelling of 44222357 in words is "forty-four million, two hundred twenty-two thousand, three hundred fifty-seven".