2216094 has 16 divisors (see below), whose sum is σ = 4447632. Its totient is φ = 736128.

The previous prime is 2216087. The next prime is 2216101. The reversal of 2216094 is 4906122.

It is an interprime number because it is at equal distance from previous prime (2216087) and next prime (2216101).

It is a super-2 number, since 2×2216094² = 9822145233672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2172 + ... + 3024.

It is an arithmetic number, because the mean of its divisors is an integer number (277977).

2^2216094 is an apocalyptic number.

2216094 is an abundant number, since it is smaller than the sum of its proper divisors (2231538).

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

2216094 is a wasteful number, since it uses less digits than its factorization.

2216094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2216094 is about 1488.6550977308. The cubic root of 2216094 is about 130.3755217079.

The spelling of 2216094 in words is "two million, two hundred sixteen thousand, ninety-four".