44222207 has 2 divisors, whose sum is σ = 44222208. Its totient is φ = 44222206.

The previous prime is 44222161. The next prime is 44222209. The reversal of 44222207 is 70222244.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44222207 - 2²² = 40027903 is a prime.

Together with 44222209, 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 (44222209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22111103 + 22111104.

It is an arithmetic number, because the mean of its divisors is an integer number (22111104).

Almost surely, 2^44222207 is an apocalyptic number.

44222207 is a deficient number, since it is larger than the sum of its proper divisors (1).

44222207 is an equidigital number, since it uses as much as digits as its factorization.

44222207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 44222207 is about 6649.9779698883. The cubic root of 44222207 is about 353.6281299282.

The spelling of 44222207 in words is "forty-four million, two hundred twenty-two thousand, two hundred seven".