89122222198 has 8 divisors (see below), whose sum is σ = 139495652208. Its totient is φ = 42623671464.

The previous prime is 89122222193. The next prime is 89122222213.

89122222198 is nontrivially palindromic in base 10.

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

It is a Harshad number since it is a multiple of its sum of digits (46), and also a Moran number because the ratio is a prime number: 1937439613 = 89122222198 / (8 + 9 + 1 + 2 + 2 + 2 + 2 + 2 + 1 + 9 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89122222193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 968719761 + ... + 968719852.

It is an arithmetic number, because the mean of its divisors is an integer number (17436956526).

Almost surely, 2^89122222198 is an apocalyptic number.

89122222198 is a deficient number, since it is larger than the sum of its proper divisors (50373430010).

89122222198 is a wasteful number, since it uses less digits than its factorization.

89122222198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937439638.

The product of its digits is 165888, while the sum is 46.

The spelling of 89122222198 in words is "eighty-nine billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred ninety-eight".