722214357 has 12 divisors (see below), whose sum is σ = 968167200. Its totient is φ = 478882840.

The previous prime is 722214307. The next prime is 722214391. The reversal of 722214357 is 753412227.

722214357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 722214357 - 2¹⁰ = 722213333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722214307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106144 + ... + 112742.

It is an arithmetic number, because the mean of its divisors is an integer number (80680600).

Almost surely, 2^722214357 is an apocalyptic number.

It is an amenable number.

722214357 is a deficient number, since it is larger than the sum of its proper divisors (245952843).

722214357 is an equidigital number, since it uses as much as digits as its factorization.

722214357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6984 (or 6793 counting only the distinct ones).

The product of its digits is 23520, while the sum is 33.

The square root of 722214357 is about 26874.0461598175. The cubic root of 722214357 is about 897.1988450671.

The spelling of 722214357 in words is "seven hundred twenty-two million, two hundred fourteen thousand, three hundred fifty-seven".