2216892 has 24 divisors (see below), whose sum is σ = 5313616. Its totient is φ = 718848.

The previous prime is 2216887. The next prime is 2216897. The reversal of 2216892 is 2986122.

It is an interprime number because it is at equal distance from previous prime (2216887) and next prime (2216897).

It is a super-2 number, since 2×2216892² = 9829220279328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216897) 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, 2053 + ... + 2940.

2^2216892 is an apocalyptic number.

It is an amenable number.

2216892 is an abundant number, since it is smaller than the sum of its proper divisors (3096724).

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

2216892 is a wasteful number, since it uses less digits than its factorization.

2216892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5037 (or 5035 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 2216892 is about 1488.9231007678. The cubic root of 2216892 is about 130.3911689354.

The spelling of 2216892 in words is "two million, two hundred sixteen thousand, eight hundred ninety-two".