89222217 has 16 divisors (see below), whose sum is σ = 136507392. Its totient is φ = 50778000.

The previous prime is 89222213. The next prime is 89222251. The reversal of 89222217 is 71222298.

It is not a de Polignac number, because 89222217 - 2² = 89222213 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89222213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3193 + ... + 13734.

It is an arithmetic number, because the mean of its divisors is an integer number (8531712).

Almost surely, 2^89222217 is an apocalyptic number.

It is an amenable number.

89222217 is a deficient number, since it is larger than the sum of its proper divisors (47285175).

89222217 is a wasteful number, since it uses less digits than its factorization.

89222217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17188.

The product of its digits is 8064, while the sum is 33.

The square root of 89222217 is about 9445.7512671042. The cubic root of 89222217 is about 446.8457895850.

The spelling of 89222217 in words is "eighty-nine million, two hundred twenty-two thousand, two hundred seventeen".