22614121 has 4 divisors (see below), whose sum is σ = 22821700. Its totient is φ = 22406544.

The previous prime is 22614107. The next prime is 22614127. The reversal of 22614121 is 12141622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12141622 = 2 ⋅6070811.

It can be written as a sum of positive squares in 2 ways, for example, as 16040025 + 6574096 = 4005^2 + 2564^2 .

It is a cyclic number.

It is not a de Polignac number, because 22614121 - 2⁵ = 22614089 is a prime.

It is a super-2 number, since 2×22614121² = 1022796937205282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22614127) 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, 103626 + ... + 103843.

It is an arithmetic number, because the mean of its divisors is an integer number (5705425).

Almost surely, 2^22614121 is an apocalyptic number.

It is an amenable number.

22614121 is a deficient number, since it is larger than the sum of its proper divisors (207579).

22614121 is a wasteful number, since it uses less digits than its factorization.

22614121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207578.

The product of its digits is 192, while the sum is 19.

The square root of 22614121 is about 4755.4306850169. The cubic root of 22614121 is about 282.7873016284.

Adding to 22614121 its reverse (12141622), we get a palindrome (34755743).

The spelling of 22614121 in words is "twenty-two million, six hundred fourteen thousand, one hundred twenty-one".