2192538900 has 36 divisors (see below), whose sum is σ = 6343746752. Its totient is φ = 584676960.

The previous prime is 2192538863. The next prime is 2192538913. The reversal of 2192538900 is 98352912.

2192538900 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3653932 + ... + 3654531.

Almost surely, 2^2192538900 is an apocalyptic number.

2192538900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2192538900 is an abundant number, since it is smaller than the sum of its proper divisors (4151207852).

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

2192538900 is a wasteful number, since it uses less digits than its factorization.

2192538900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7308480 (or 7308473 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 2192538900 is about 46824.5544559689. The cubic root of 2192538900 is about 1299.1195023878.

The spelling of 2192538900 in words is "two billion, one hundred ninety-two million, five hundred thirty-eight thousand, nine hundred".