22302021198 has 16 divisors (see below), whose sum is σ = 44769859920. Its totient is φ = 7406370816.

The previous prime is 22302021107. The next prime is 22302021199. The reversal of 22302021198 is 89112020322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22302021199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6907315 + ... + 6910542.

It is an arithmetic number, because the mean of its divisors is an integer number (2798116245).

Almost surely, 2^22302021198 is an apocalyptic number.

22302021198 is an abundant number, since it is smaller than the sum of its proper divisors (22467838722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22302021198 is a wasteful number, since it uses less digits than its factorization.

22302021198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13818131.

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 22302021198 in words is "twenty-two billion, three hundred two million, twenty-one thousand, one hundred ninety-eight".