722295151 has 4 divisors (see below), whose sum is σ = 753699312. Its totient is φ = 690890992.

The previous prime is 722295143. The next prime is 722295173. The reversal of 722295151 is 151592227.

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 722295151 - 2³ = 722295143 is a prime.

It is a super-2 number, since 2×722295151² = 1043420570316225602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722295121) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 15702046 + ... + 15702091.

It is an arithmetic number, because the mean of its divisors is an integer number (188424828).

Almost surely, 2^722295151 is an apocalyptic number.

722295151 is a deficient number, since it is larger than the sum of its proper divisors (31404161).

722295151 is a wasteful number, since it uses less digits than its factorization.

722295151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31404160.

The product of its digits is 12600, while the sum is 34.

The square root of 722295151 is about 26875.5493153163. The cubic root of 722295151 is about 897.2323003148.

The spelling of 722295151 in words is "seven hundred twenty-two million, two hundred ninety-five thousand, one hundred fifty-one".