716455226 has 4 divisors (see below), whose sum is σ = 1074682842. Its totient is φ = 358227612.

The previous prime is 716455199. The next prime is 716455247. The reversal of 716455226 is 622554617.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 622554617 = 31 ⋅20082407.

It can be written as a sum of positive squares in only one way, i.e., 637512001 + 78943225 = 25249^2 + 8885^2 .

It is a super-2 number, since 2×716455226² = 1026616181725422152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 716455226.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 179113805 + ... + 179113808.

Almost surely, 2^716455226 is an apocalyptic number.

716455226 is a deficient number, since it is larger than the sum of its proper divisors (358227616).

716455226 is a wasteful number, since it uses less digits than its factorization.

716455226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358227615.

The product of its digits is 100800, while the sum is 38.

The square root of 716455226 is about 26766.6812660815. The cubic root of 716455226 is about 894.8076429819.

The spelling of 716455226 in words is "seven hundred sixteen million, four hundred fifty-five thousand, two hundred twenty-six".