22149433122900 has 72 divisors (see below), whose sum is σ = 64162077322560. Its totient is φ = 5899475485440.

The previous prime is 22149433122763. The next prime is 22149433122917. The reversal of 22149433122900 is 922133494122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43747969 + ... + 44251368.

Almost surely, 2^{22149433122900} is an apocalyptic number.

22149433122900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22149433122900 is an abundant number, since it is smaller than the sum of its proper divisors (42012644199660).

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

22149433122900 is a wasteful number, since it uses less digits than its factorization.

22149433122900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88000193 (or 88000186 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 22149433122900 in words is "twenty-two trillion, one hundred forty-nine billion, four hundred thirty-three million, one hundred twenty-two thousand, nine hundred".