722434473 has 24 divisors (see below), whose sum is σ = 1125240480. Its totient is φ = 445141440.

The previous prime is 722434459. The next prime is 722434487. The reversal of 722434473 is 374434227.

It is an interprime number because it is at equal distance from previous prime (722434459) and next prime (722434487).

It is not a de Polignac number, because 722434473 - 2⁸ = 722434217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (722434403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44511 + ... + 58532.

It is an arithmetic number, because the mean of its divisors is an integer number (46885020).

Almost surely, 2^722434473 is an apocalyptic number.

It is an amenable number.

722434473 is a deficient number, since it is larger than the sum of its proper divisors (402806007).

722434473 is a wasteful number, since it uses less digits than its factorization.

722434473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103109 (or 103106 counting only the distinct ones).

The product of its digits is 112896, while the sum is 36.

The square root of 722434473 is about 26878.1411745679. The cubic root of 722434473 is about 897.2899850262.

The spelling of 722434473 in words is "seven hundred twenty-two million, four hundred thirty-four thousand, four hundred seventy-three".