2197562230 has 24 divisors (see below), whose sum is σ = 4174766352. Its totient is φ = 832759056.

The previous prime is 2197562207. The next prime is 2197562231. The reversal of 2197562230 is 322657912.

2197562230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2197562230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2197562231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 300762 + ... + 307981.

It is an arithmetic number, because the mean of its divisors is an integer number (173948598).

Almost surely, 2^2197562230 is an apocalyptic number.

2197562230 is a deficient number, since it is larger than the sum of its proper divisors (1977204122).

2197562230 is a wasteful number, since it uses less digits than its factorization.

2197562230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608788 (or 608769 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 2197562230 is about 46878.1636799054. The cubic root of 2197562230 is about 1300.1108840330.

The spelling of 2197562230 in words is "two billion, one hundred ninety-seven million, five hundred sixty-two thousand, two hundred thirty".