22614149 has 2 divisors, whose sum is σ = 22614150. Its totient is φ = 22614148.

The previous prime is 22614143. The next prime is 22614157. The reversal of 22614149 is 94141622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21325924 + 1288225 = 4618^2 + 1135^2 .

It is a cyclic number.

It is not a de Polignac number, because 22614149 - 2⁴ = 22614133 is a prime.

It is a super-2 number, since 2×22614149² = 1022799469988402, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22614143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11307074 + 11307075.

It is an arithmetic number, because the mean of its divisors is an integer number (11307075).

Almost surely, 2^22614149 is an apocalyptic number.

It is an amenable number.

22614149 is a deficient number, since it is larger than the sum of its proper divisors (1).

22614149 is an equidigital number, since it uses as much as digits as its factorization.

22614149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 29.

The square root of 22614149 is about 4755.4336290185. The cubic root of 22614149 is about 282.7874183408.

The spelling of 22614149 in words is "twenty-two million, six hundred fourteen thousand, one hundred forty-nine".