22132195028 has 12 divisors (see below), whose sum is σ = 38987841312. Its totient is φ = 10992811800.

The previous prime is 22132195013. The next prime is 22132195081. The reversal of 22132195028 is 82059123122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18320750 + ... + 18321957.

It is an arithmetic number, because the mean of its divisors is an integer number (3248986776).

Almost surely, 2^22132195028 is an apocalyptic number.

It is an amenable number.

22132195028 is a deficient number, since it is larger than the sum of its proper divisors (16855646284).

22132195028 is a wasteful number, since it uses less digits than its factorization.

22132195028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36642862 (or 36642860 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 22132195028 in words is "twenty-two billion, one hundred thirty-two million, one hundred ninety-five thousand, twenty-eight".