22225066116188 has 48 divisors (see below), whose sum is σ = 44974208228544. Its totient is φ = 9518350894080.

The previous prime is 22225066116139. The next prime is 22225066116199. The reversal of 22225066116188 is 88161166052222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176989895 + ... + 177115422.

It is an arithmetic number, because the mean of its divisors is an integer number (936962671428).

Almost surely, 2^{22225066116188} is an apocalyptic number.

It is an amenable number.

22225066116188 is an abundant number, since it is smaller than the sum of its proper divisors (22749142112356).

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

22225066116188 is a wasteful number, since it uses less digits than its factorization.

22225066116188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354105422 (or 354105420 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 50.

The spelling of 22225066116188 in words is "twenty-two trillion, two hundred twenty-five billion, sixty-six million, one hundred sixteen thousand, one hundred eighty-eight".