722351214 has 24 divisors (see below), whose sum is σ = 1685486712. Its totient is φ = 222261840.

The previous prime is 722351213. The next prime is 722351251. The reversal of 722351214 is 412153227.

722351214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722351213) 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, 1543252 + ... + 1543719.

It is an arithmetic number, because the mean of its divisors is an integer number (70228613).

Almost surely, 2^722351214 is an apocalyptic number.

722351214 is an abundant number, since it is smaller than the sum of its proper divisors (963135498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

722351214 is a wasteful number, since it uses less digits than its factorization.

722351214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3086992 (or 3086989 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 722351214 is about 26876.5923063174. The cubic root of 722351214 is about 897.2555134629.

The spelling of 722351214 in words is "seven hundred twenty-two million, three hundred fifty-one thousand, two hundred fourteen".