722694106 has 16 divisors (see below), whose sum is σ = 1153645416. Its totient is φ = 338361856.

The previous prime is 722694053. The next prime is 722694107. The reversal of 722694106 is 601496227.

It can be written as a sum of positive squares in 4 ways, for example, as 721405881 + 1288225 = 26859^2 + 1135^2 .

It is not an unprimeable number, because it can be changed into a prime (722694107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47251 + ... + 60646.

Almost surely, 2^722694106 is an apocalyptic number.

722694106 is a deficient number, since it is larger than the sum of its proper divisors (430951310).

722694106 is a wasteful number, since it uses less digits than its factorization.

722694106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108113.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 722694106 is about 26882.9705575853. The cubic root of 722694106 is about 897.3974633728.

The spelling of 722694106 in words is "seven hundred twenty-two million, six hundred ninety-four thousand, one hundred six".