722057362 has 32 divisors (see below), whose sum is σ = 1186617600. Its totient is φ = 327512640.

The previous prime is 722057353. The next prime is 722057389. The reversal of 722057362 is 263750227.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1105428 + ... + 1106080.

It is an arithmetic number, because the mean of its divisors is an integer number (37081800).

Almost surely, 2^722057362 is an apocalyptic number.

722057362 is a deficient number, since it is larger than the sum of its proper divisors (464560238).

722057362 is a wasteful number, since it uses less digits than its factorization.

722057362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 722057362 is about 26871.1250601831. The cubic root of 722057362 is about 897.1338293097.

The spelling of 722057362 in words is "seven hundred twenty-two million, fifty-seven thousand, three hundred sixty-two".