722270375 has 16 divisors (see below), whose sum is σ = 932480640. Its totient is φ = 557888800.

The previous prime is 722270363. The next prime is 722270383. The reversal of 722270375 is 573072227.

It is a happy number.

It is not a de Polignac number, because 722270375 - 2²² = 718076071 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95999 + ... + 103248.

It is an arithmetic number, because the mean of its divisors is an integer number (58280040).

Almost surely, 2^722270375 is an apocalyptic number.

722270375 is a deficient number, since it is larger than the sum of its proper divisors (210210265).

722270375 is a wasteful number, since it uses less digits than its factorization.

722270375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199291 (or 199281 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 35.

The square root of 722270375 is about 26875.0883719477. The cubic root of 722270375 is about 897.2220413130. Note that the first 3 decimals are identical.

The spelling of 722270375 in words is "seven hundred twenty-two million, two hundred seventy thousand, three hundred seventy-five".