722332153 has 8 divisors (see below), whose sum is σ = 732981248. Its totient is φ = 711703584.

The previous prime is 722332133. The next prime is 722332157. The reversal of 722332153 is 351233227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 722332153 - 2²¹ = 720235001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (722332157) 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, 74800 + ... + 83902.

It is an arithmetic number, because the mean of its divisors is an integer number (91622656).

Almost surely, 2^722332153 is an apocalyptic number.

722332153 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

722332153 is a deficient number, since it is larger than the sum of its proper divisors (10649095).

722332153 is a wasteful number, since it uses less digits than its factorization.

722332153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10263.

The product of its digits is 7560, while the sum is 28.

The square root of 722332153 is about 26876.2377017320. The cubic root of 722332153 is about 897.2476213012.

The spelling of 722332153 in words is "seven hundred twenty-two million, three hundred thirty-two thousand, one hundred fifty-three".