722214275 has 6 divisors (see below), whose sum is σ = 895545732. Its totient is φ = 577771400.

The previous prime is 722214257. The next prime is 722214307. The reversal of 722214275 is 572412227.

It is a de Polignac number, because none of the positive numbers 2^k-722214275 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14444261 + ... + 14444310.

It is an arithmetic number, because the mean of its divisors is an integer number (149257622).

Almost surely, 2^722214275 is an apocalyptic number.

722214275 is a deficient number, since it is larger than the sum of its proper divisors (173331457).

722214275 is a wasteful number, since it uses less digits than its factorization.

722214275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28888581 (or 28888576 counting only the distinct ones).

The product of its digits is 15680, while the sum is 32.

The square root of 722214275 is about 26874.0446341819. The cubic root of 722214275 is about 897.1988111112.

The spelling of 722214275 in words is "seven hundred twenty-two million, two hundred fourteen thousand, two hundred seventy-five".