22030021198 has 8 divisors (see below), whose sum is σ = 33074304480. Its totient is φ = 11005253040.

The previous prime is 22030021193. The next prime is 22030021213. The reversal of 22030021198 is 89112003022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22030021193) 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, 4875958 + ... + 4880473.

It is an arithmetic number, because the mean of its divisors is an integer number (4134288060).

Almost surely, 2^22030021198 is an apocalyptic number.

22030021198 is a deficient number, since it is larger than the sum of its proper divisors (11044283282).

22030021198 is a wasteful number, since it uses less digits than its factorization.

22030021198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9757562.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 22030021198 in words is "twenty-two billion, thirty million, twenty-one thousand, one hundred ninety-eight".