2216088 has 48 divisors (see below), whose sum is σ = 6860880. Its totient is φ = 633024.

The previous prime is 2216087. The next prime is 2216101. The reversal of 2216088 is 8806122.

It is a super-2 number, since 2×2216088² = 9822092047488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1695 + ... + 2702.

It is an arithmetic number, because the mean of its divisors is an integer number (142935).

2^2216088 is an apocalyptic number.

2216088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2216088 is an abundant number, since it is smaller than the sum of its proper divisors (4644792).

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

2216088 is a wasteful number, since it uses less digits than its factorization.

2216088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4416 (or 4409 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 2216088 is about 1488.6530824877. The cubic root of 2216088 is about 130.3754040453.

It can be divided in two parts, 22 and 16088, that added together give a triangular number (16110 = T₁₇₉).

The spelling of 2216088 in words is "two million, two hundred sixteen thousand, eighty-eight".