2190308160 has 56 divisors (see below), whose sum is σ = 6954231456. Its totient is φ = 584081920.

The previous prime is 2190308117. The next prime is 2190308161. The reversal of 2190308160 is 618030912.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2190308161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1139826 + ... + 1141745.

Almost surely, 2^2190308160 is an apocalyptic number.

2190308160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2190308160 is an abundant number, since it is smaller than the sum of its proper divisors (4763923296).

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

2190308160 is a wasteful number, since it uses less digits than its factorization.

2190308160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281591 (or 2281581 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 2190308160 is about 46800.7281994629. The cubic root of 2190308160 is about 1298.6787680980.

The spelling of 2190308160 in words is "two billion, one hundred ninety million, three hundred eight thousand, one hundred sixty".