79022227 has 8 divisors (see below), whose sum is σ = 82700064. Its totient is φ = 75364608.

The previous prime is 79022179. The next prime is 79022231. The reversal of 79022227 is 72222097.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79022227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79022257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3253 + ... + 12985.

It is an arithmetic number, because the mean of its divisors is an integer number (10337508).

Almost surely, 2^79022227 is an apocalyptic number.

79022227 is a deficient number, since it is larger than the sum of its proper divisors (3677837).

79022227 is a wasteful number, since it uses less digits than its factorization.

79022227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10109.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 79022227 is about 8889.4446958176. Note that the first 3 decimals coincide. The cubic root of 79022227 is about 429.1242804946.

The spelling of 79022227 in words is "seventy-nine million, twenty-two thousand, two hundred twenty-seven".