722860501 has 16 divisors (see below), whose sum is σ = 796331520. Its totient is φ = 650715120.

The previous prime is 722860493. The next prime is 722860513. The reversal of 722860501 is 105068227.

It is not a de Polignac number, because 722860501 - 2³ = 722860493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722860531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 643126 + ... + 644248.

It is an arithmetic number, because the mean of its divisors is an integer number (49770720).

Almost surely, 2^722860501 is an apocalyptic number.

It is an amenable number.

722860501 is a deficient number, since it is larger than the sum of its proper divisors (73471019).

722860501 is a wasteful number, since it uses less digits than its factorization.

722860501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 722860501 is about 26886.0651825439. The cubic root of 722860501 is about 897.4663311418.

The spelling of 722860501 in words is "seven hundred twenty-two million, eight hundred sixty thousand, five hundred one".