2216137 has 16 divisors (see below), whose sum is σ = 2927232. Its totient is φ = 1624320.

The previous prime is 2216117. The next prime is 2216143. The reversal of 2216137 is 7316122.

It is a cyclic number.

It is not a de Polignac number, because 2216137 - 2¹⁹ = 1691849 is a prime.

It is a super-2 number, since 2×2216137² = 9822526405538, which contains 22 as substring.

2216137 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2216117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 463 + ... + 2155.

It is an arithmetic number, because the mean of its divisors is an integer number (182952).

2^2216137 is an apocalyptic number.

It is an amenable number.

2216137 is a deficient number, since it is larger than the sum of its proper divisors (711095).

2216137 is a wasteful number, since it uses less digits than its factorization.

2216137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728.

The product of its digits is 504, while the sum is 22.

The square root of 2216137 is about 1488.6695402271. The cubic root of 2216137 is about 130.3763649500.

The spelling of 2216137 in words is "two million, two hundred sixteen thousand, one hundred thirty-seven".