79444226 has 4 divisors (see below), whose sum is σ = 119166342. Its totient is φ = 39722112.

The previous prime is 79444201. The next prime is 79444237. The reversal of 79444226 is 62244497.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 57775201 + 21669025 = 7601^2 + 4655^2 .

It is a super-2 number, since 2×79444226² = 12622770089478152, 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 79444226.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19861055 + ... + 19861058.

Almost surely, 2^79444226 is an apocalyptic number.

79444226 is a deficient number, since it is larger than the sum of its proper divisors (39722116).

79444226 is a wasteful number, since it uses less digits than its factorization.

79444226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39722115.

The product of its digits is 96768, while the sum is 38.

The square root of 79444226 is about 8913.1490507003. The cubic root of 79444226 is about 429.8868027256.

The spelling of 79444226 in words is "seventy-nine million, four hundred forty-four thousand, two hundred twenty-six".