722233936 has 10 divisors (see below), whose sum is σ = 1399328282. Its totient is φ = 361116960.

The previous prime is 722233921. The next prime is 722233943. The reversal of 722233936 is 639332227.

It can be written as a sum of positive squares in only one way, i.e., 715883536 + 6350400 = 26756^2 + 2520^2 .

It is a junction number, because it is equal to n+sod(n) for n = 722233895 and 722233904.

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, 22569795 + ... + 22569826.

Almost surely, 2^722233936 is an apocalyptic number.

It is an amenable number.

722233936 is a deficient number, since it is larger than the sum of its proper divisors (677094346).

722233936 is a wasteful number, since it uses less digits than its factorization.

722233936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45139629 (or 45139623 counting only the distinct ones).

The product of its digits is 81648, while the sum is 37.

The square root of 722233936 is about 26874.4104307425. The cubic root of 722233936 is about 897.2069525850.

The spelling of 722233936 in words is "seven hundred twenty-two million, two hundred thirty-three thousand, nine hundred thirty-six".