2198211792 has 80 divisors (see below), whose sum is σ = 6871738752. Its totient is φ = 591114240.

The previous prime is 2198211791. The next prime is 2198211853. The reversal of 2198211792 is 2971128912.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2198211791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186709 + ... + 198132.

Almost surely, 2^2198211792 is an apocalyptic number.

It is an amenable number.

2198211792 is an abundant number, since it is smaller than the sum of its proper divisors (4673526960).

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

2198211792 is a wasteful number, since it uses less digits than its factorization.

2198211792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384876 (or 384870 counting only the distinct ones).

The product of its digits is 36288, while the sum is 42.

The square root of 2198211792 is about 46885.0913617538. The cubic root of 2198211792 is about 1300.2389682985.

The spelling of 2198211792 in words is "two billion, one hundred ninety-eight million, two hundred eleven thousand, seven hundred ninety-two".