722355674 has 4 divisors (see below), whose sum is σ = 1083533514. Its totient is φ = 361177836.

The previous prime is 722355629. The next prime is 722355677. The reversal of 722355674 is 476553227.

722355674 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, and also an emirpimes, since its reverse is a distinct semiprime: 476553227 = 13711 ⋅34757.

It can be written as a sum of positive squares in only one way, i.e., 720546649 + 1809025 = 26843^2 + 1345^2 .

It is not an unprimeable number, because it can be changed into a prime (722355677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180588917 + ... + 180588920.

Almost surely, 2^722355674 is an apocalyptic number.

722355674 is a deficient number, since it is larger than the sum of its proper divisors (361177840).

722355674 is a wasteful number, since it uses less digits than its factorization.

722355674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361177839.

The product of its digits is 352800, while the sum is 41.

The square root of 722355674 is about 26876.6752780176. The cubic root of 722355674 is about 897.2573600953.

The spelling of 722355674 in words is "seven hundred twenty-two million, three hundred fifty-five thousand, six hundred seventy-four".