722437151 has 4 divisors (see below), whose sum is σ = 764933472. Its totient is φ = 679940832.

The previous prime is 722437129. The next prime is 722437181. The reversal of 722437151 is 151734227.

722437151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 722437151 - 2¹⁴ = 722420767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722437181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21248135 + ... + 21248168.

It is an arithmetic number, because the mean of its divisors is an integer number (191233368).

Almost surely, 2^722437151 is an apocalyptic number.

722437151 is a deficient number, since it is larger than the sum of its proper divisors (42496321).

722437151 is a wasteful number, since it uses less digits than its factorization.

722437151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42496320.

The product of its digits is 11760, while the sum is 32.

The square root of 722437151 is about 26878.1909919548. The cubic root of 722437151 is about 897.2910937494.

The spelling of 722437151 in words is "seven hundred twenty-two million, four hundred thirty-seven thousand, one hundred fifty-one".