89122222199 has 4 divisors (see below), whose sum is σ = 89574619464. Its totient is φ = 88669824936.

The previous prime is 89122222193. The next prime is 89122222213. The reversal of 89122222199 is 99122222198.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 89122222199 - 2¹² = 89122218103 is a prime.

It is a Duffinian number.

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, 226198337 + ... + 226198730.

It is an arithmetic number, because the mean of its divisors is an integer number (22393654866).

Almost surely, 2^89122222199 is an apocalyptic number.

89122222199 is a deficient number, since it is larger than the sum of its proper divisors (452397265).

89122222199 is a wasteful number, since it uses less digits than its factorization.

89122222199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452397264.

The product of its digits is 186624, while the sum is 47.

Subtracting 89122222199 from its reverse (99122222198), we obtain a palindrome (9999999999).

The spelling of 89122222199 in words is "eighty-nine billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred ninety-nine".