2216372 has 12 divisors (see below), whose sum is σ = 4047456. Its totient is φ = 1059960.

The previous prime is 2216363. The next prime is 2216377. The reversal of 2216372 is 2736122.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216377) 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, 11954 + ... + 12137.

It is an arithmetic number, because the mean of its divisors is an integer number (337288).

2^2216372 is an apocalyptic number.

It is an amenable number.

2216372 is a deficient number, since it is larger than the sum of its proper divisors (1831084).

2216372 is a wasteful number, since it uses less digits than its factorization.

2216372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24118 (or 24116 counting only the distinct ones).

The product of its digits is 1008, while the sum is 23.

The square root of 2216372 is about 1488.7484676734. The cubic root of 2216372 is about 130.3809731733.

The spelling of 2216372 in words is "two million, two hundred sixteen thousand, three hundred seventy-two".