722214145924 has 6 divisors (see below), whose sum is σ = 1263874755374. Its totient is φ = 361107072960.

The previous prime is 722214145909. The next prime is 722214145957. The reversal of 722214145924 is 429541412227.

It can be written as a sum of positive squares in only one way, i.e., 610335937600 + 111878208324 = 781240^2 + 334482^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90276768237 + ... + 90276768244.

Almost surely, 2^722214145924 is an apocalyptic number.

It is an amenable number.

722214145924 is a deficient number, since it is larger than the sum of its proper divisors (541660609450).

722214145924 is a wasteful number, since it uses less digits than its factorization.

722214145924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180553536485 (or 180553536483 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The spelling of 722214145924 in words is "seven hundred twenty-two billion, two hundred fourteen million, one hundred forty-five thousand, nine hundred twenty-four".