722574303 has 8 divisors (see below), whose sum is σ = 1051017216. Its totient is φ = 437923800.

The previous prime is 722574277. The next prime is 722574343. The reversal of 722574303 is 303475227.

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

It is not a de Polignac number, because 722574303 - 2¹⁶ = 722508767 is a prime.

It is a super-2 number, since 2×722574303² = 1044227246711871618, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 21896191 = 722574303 / (7 + 2 + 2 + 5 + 7 + 4 + 3 + 0 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722574343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10948063 + ... + 10948128.

It is an arithmetic number, because the mean of its divisors is an integer number (131377152).

Almost surely, 2^722574303 is an apocalyptic number.

722574303 is a deficient number, since it is larger than the sum of its proper divisors (328442913).

722574303 is a wasteful number, since it uses less digits than its factorization.

722574303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21896205.

The product of its (nonzero) digits is 35280, while the sum is 33.

The square root of 722574303 is about 26880.7422330560. The cubic root of 722574303 is about 897.3478726129.

The spelling of 722574303 in words is "seven hundred twenty-two million, five hundred seventy-four thousand, three hundred three".