722464773 has 16 divisors (see below), whose sum is σ = 973602816. Its totient is φ = 476506800.

The previous prime is 722464747. The next prime is 722464829. The reversal of 722464773 is 377464227.

It is not a de Polignac number, because 722464773 - 2⁵ = 722464741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722464723) 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, 143448 + ... + 148398.

It is an arithmetic number, because the mean of its divisors is an integer number (60850176).

Almost surely, 2^722464773 is an apocalyptic number.

It is an amenable number.

722464773 is a deficient number, since it is larger than the sum of its proper divisors (251138043).

722464773 is a wasteful number, since it uses less digits than its factorization.

722464773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5464.

The product of its digits is 395136, while the sum is 42.

The square root of 722464773 is about 26878.7048237076. The cubic root of 722464773 is about 897.3025294195.

The spelling of 722464773 in words is "seven hundred twenty-two million, four hundred sixty-four thousand, seven hundred seventy-three".