2190092256 has 180 divisors, whose sum is σ = 7080791256. Its totient is φ = 663569280.

The previous prime is 2190092249. The next prime is 2190092299. The reversal of 2190092256 is 6522900912.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2190092256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 310141 + ... + 317123.

Almost surely, 2^2190092256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2190092256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3540395628).

2190092256 is an abundant number, since it is smaller than the sum of its proper divisors (4890699000).

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

2190092256 is a wasteful number, since it uses less digits than its factorization.

2190092256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7027 (or 6999 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 2190092256 is about 46798.4215118416. The cubic root of 2190092256 is about 1298.6360953881.

The spelling of 2190092256 in words is "two billion, one hundred ninety million, ninety-two thousand, two hundred fifty-six".