2214164 has 24 divisors (see below), whose sum is σ = 4148928. Its totient is φ = 1031360.

The previous prime is 2214161. The next prime is 2214169. The reversal of 2214164 is 4614122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214161) 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, 3479 + ... + 4065.

It is an arithmetic number, because the mean of its divisors is an integer number (172872).

2^2214164 is an apocalyptic number.

It is an amenable number.

2214164 is a deficient number, since it is larger than the sum of its proper divisors (1934764).

2214164 is a wasteful number, since it uses less digits than its factorization.

2214164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655 (or 653 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 2214164 is about 1488.0067204149. The cubic root of 2214164 is about 130.3376626280.

Subtracting from 2214164 its sum of digits (20), we obtain a square (2214144 = 1488²).

Adding to 2214164 its reverse (4614122), we get a palindrome (6828286).

The spelling of 2214164 in words is "two million, two hundred fourteen thousand, one hundred sixty-four".