722518083 has 36 divisors (see below), whose sum is σ = 1246843080. Its totient is φ = 412308792.

The previous prime is 722518079. The next prime is 722518087. The reversal of 722518083 is 380815227.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (722518079) and next prime (722518087).

It is not a de Polignac number, because 722518083 - 2² = 722518079 is a prime.

It is a super-3 number, since 3×722518083³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (722518087) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 977328 + ... + 978066.

It is an arithmetic number, because the mean of its divisors is an integer number (34634530).

Almost surely, 2^722518083 is an apocalyptic number.

722518083 is a deficient number, since it is larger than the sum of its proper divisors (524324997).

722518083 is an frugal number, since it uses more digits than its factorization.

722518083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501 (or 749 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 722518083 is about 26879.6964826614. The cubic root of 722518083 is about 897.3245992482.

The spelling of 722518083 in words is "seven hundred twenty-two million, five hundred eighteen thousand, eighty-three".