722382032 has 10 divisors (see below), whose sum is σ = 1399615218. Its totient is φ = 361191008.

The previous prime is 722381977. The next prime is 722382049. The reversal of 722382032 is 230283227.

It can be written as a sum of positive squares in only one way, i.e., 490002496 + 232379536 = 22136^2 + 15244^2 .

It is a junction number, because it is equal to n+sod(n) for n = 722381986 and 722382004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22574423 + ... + 22574454.

Almost surely, 2^722382032 is an apocalyptic number.

It is an amenable number.

722382032 is a deficient number, since it is larger than the sum of its proper divisors (677233186).

722382032 is a wasteful number, since it uses less digits than its factorization.

722382032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45148885 (or 45148879 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 722382032 is about 26877.1656243734. The cubic root of 722382032 is about 897.2682732888.

The spelling of 722382032 in words is "seven hundred twenty-two million, three hundred eighty-two thousand, thirty-two".