2197570260 has 96 divisors (see below), whose sum is σ = 6210352512. Its totient is φ = 580608000.

The previous prime is 2197570241. The next prime is 2197570261. The reversal of 2197570260 is 620757912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2197570261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5075004 + ... + 5075436.

It is an arithmetic number, because the mean of its divisors is an integer number (64691172).

Almost surely, 2^2197570260 is an apocalyptic number.

2197570260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2197570260 is an abundant number, since it is smaller than the sum of its proper divisors (4012782252).

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

2197570260 is a wasteful number, since it uses less digits than its factorization.

2197570260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033 (or 1031 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 2197570260 is about 46878.2493273800. The cubic root of 2197570260 is about 1300.1124675873.

It can be divided in two parts, 21975 and 70260, that added together give a triangular number (92235 = T₄₂₉).

The spelling of 2197570260 in words is "two billion, one hundred ninety-seven million, five hundred seventy thousand, two hundred sixty".