744550222 has 16 divisors (see below), whose sum is σ = 1203189120. Its totient is φ = 343508832.

The previous prime is 744550217. The next prime is 744550231. The reversal of 744550222 is 222055447.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117528 + ... + 123700.

It is an arithmetic number, because the mean of its divisors is an integer number (75199320).

Almost surely, 2^744550222 is an apocalyptic number.

744550222 is a deficient number, since it is larger than the sum of its proper divisors (458638898).

744550222 is a wasteful number, since it uses less digits than its factorization.

744550222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10827.

The product of its (nonzero) digits is 22400, while the sum is 31.

The square root of 744550222 is about 27286.4475885008. The cubic root of 744550222 is about 906.3542992634.

The spelling of 744550222 in words is "seven hundred forty-four million, five hundred fifty thousand, two hundred twenty-two".