722045922 has 16 divisors (see below), whose sum is σ = 1555176000. Its totient is φ = 222167952.

The previous prime is 722045921. The next prime is 722046001. The reversal of 722045922 is 229540227.

It is a super-3 number, since 3×722045922³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (722045921) 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, 4628422 + ... + 4628577.

It is an arithmetic number, because the mean of its divisors is an integer number (97198500).

Almost surely, 2^722045922 is an apocalyptic number.

722045922 is an abundant number, since it is smaller than the sum of its proper divisors (833130078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

722045922 is a wasteful number, since it uses less digits than its factorization.

722045922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9257017.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 722045922 is about 26870.9121914385. The cubic root of 722045922 is about 897.1290913365.

The spelling of 722045922 in words is "seven hundred twenty-two million, forty-five thousand, nine hundred twenty-two".