2290116 has 12 divisors (see below), whose sum is σ = 5343632. Its totient is φ = 763368.

The previous prime is 2290097. The next prime is 2290117. The reversal of 2290116 is 6110922.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2290092 and 2290101.

It is not an unprimeable number, because it can be changed into a prime (2290117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95410 + ... + 95433.

2^2290116 is an apocalyptic number.

It is an amenable number.

2290116 is an abundant number, since it is smaller than the sum of its proper divisors (3053516).

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

2290116 is a wasteful number, since it uses less digits than its factorization.

2290116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190850 (or 190848 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 2290116 is about 1513.3129220356. The cubic root of 2290116 is about 131.8112545778.

The spelling of 2290116 in words is "two million, two hundred ninety thousand, one hundred sixteen".