722574055 has 8 divisors (see below), whose sum is σ = 990958752. Its totient is φ = 495479328.

The previous prime is 722574043. The next prime is 722574067. The reversal of 722574055 is 550475227.

It is an interprime number because it is at equal distance from previous prime (722574043) and next prime (722574067).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 722574055 - 2⁵ = 722574023 is a prime.

It is a super-2 number, since 2×722574055² = 1044226529918286050, which contains 22 as substring.

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, 10322452 + ... + 10322521.

It is an arithmetic number, because the mean of its divisors is an integer number (123869844).

Almost surely, 2^722574055 is an apocalyptic number.

722574055 is a deficient number, since it is larger than the sum of its proper divisors (268384697).

722574055 is a wasteful number, since it uses less digits than its factorization.

722574055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20644985.

The product of its (nonzero) digits is 98000, while the sum is 37.

The square root of 722574055 is about 26880.7376200877. The cubic root of 722574055 is about 897.3477699511.

The spelling of 722574055 in words is "seven hundred twenty-two million, five hundred seventy-four thousand, fifty-five".