22190108436 has 60 divisors (see below), whose sum is σ = 61062466080. Its totient is φ = 7007400720.

The previous prime is 22190108411. The next prime is 22190108443. The reversal of 22190108436 is 63480109122.

22190108436 is a `hidden beast` number, since 2 + 219 + 0 + 1 + 0 + 8 + 436 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 22190108436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1796160 + ... + 1808471.

It is an arithmetic number, because the mean of its divisors is an integer number (1017707768).

Almost surely, 2^22190108436 is an apocalyptic number.

It is an amenable number.

22190108436 is an abundant number, since it is smaller than the sum of its proper divisors (38872357644).

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

22190108436 is a wasteful number, since it uses less digits than its factorization.

22190108436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3604666 (or 3604655 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 22190108436 in words is "twenty-two billion, one hundred ninety million, one hundred eight thousand, four hundred thirty-six".