722463722 has 16 divisors (see below), whose sum is σ = 1150588800. Its totient is φ = 339050688.

The previous prime is 722463667. The next prime is 722463727. The reversal of 722463722 is 227364227.

It is not an unprimeable number, because it can be changed into a prime (722463727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16472 + ... + 41427.

It is an arithmetic number, because the mean of its divisors is an integer number (71911800).

Almost surely, 2^722463722 is an apocalyptic number.

722463722 is a deficient number, since it is larger than the sum of its proper divisors (428125078).

722463722 is a wasteful number, since it uses less digits than its factorization.

722463722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58285.

The product of its digits is 56448, while the sum is 35.

The square root of 722463722 is about 26878.6852729072. The cubic root of 722463722 is about 897.3020943047.

The spelling of 722463722 in words is "seven hundred twenty-two million, four hundred sixty-three thousand, seven hundred twenty-two".