79228233 has 32 divisors (see below), whose sum is σ = 141209600. Its totient is φ = 42888528.

The previous prime is 79228223. The next prime is 79228243. The reversal of 79228233 is 33282297.

It is an interprime number because it is at equal distance from previous prime (79228223) and next prime (79228243).

It is not a de Polignac number, because 79228233 - 2¹² = 79224137 is a prime.

It is a super-2 number, since 2×79228233² = 12554225808604578, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79228213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7441 + ... + 14622.

It is an arithmetic number, because the mean of its divisors is an integer number (4412800).

Almost surely, 2^79228233 is an apocalyptic number.

It is an amenable number.

79228233 is a deficient number, since it is larger than the sum of its proper divisors (61981367).

79228233 is a wasteful number, since it uses less digits than its factorization.

79228233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22098 (or 22092 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 79228233 is about 8901.0242669032. The cubic root of 79228233 is about 429.4968569679.

The spelling of 79228233 in words is "seventy-nine million, two hundred twenty-eight thousand, two hundred thirty-three".