722224036 has 12 divisors (see below), whose sum is σ = 1264149040. Its totient is φ = 361038600.

The previous prime is 722224031. The next prime is 722224103. The reversal of 722224036 is 630422227.

It is a super-2 number, since 2×722224036² = 1043215116352258592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 722223995 and 722224013.

It is not an unprimeable number, because it can be changed into a prime (722224031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7975 + ... + 38833.

Almost surely, 2^722224036 is an apocalyptic number.

It is an amenable number.

722224036 is a deficient number, since it is larger than the sum of its proper divisors (541925004).

722224036 is a wasteful number, since it uses less digits than its factorization.

722224036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36714 (or 36712 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 722224036 is about 26874.2262400241. The cubic root of 722224036 is about 897.2028530871.

The spelling of 722224036 in words is "seven hundred twenty-two million, two hundred twenty-four thousand, thirty-six".