22614223 has 2 divisors, whose sum is σ = 22614224. Its totient is φ = 22614222.

The previous prime is 22614217. The next prime is 22614253. The reversal of 22614223 is 32241622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22614223 - 2¹⁷ = 22483151 is a prime.

It is a super-2 number, since 2×22614223² = 1022806163787458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22614194 and 22614203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22614253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11307111 + 11307112.

It is an arithmetic number, because the mean of its divisors is an integer number (11307112).

Almost surely, 2^22614223 is an apocalyptic number.

22614223 is a deficient number, since it is larger than the sum of its proper divisors (1).

22614223 is an equidigital number, since it uses as much as digits as its factorization.

22614223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 22.

The square root of 22614223 is about 4755.4414095854. The cubic root of 22614223 is about 282.7877267944.

Adding to 22614223 its reverse (32241622), we get a palindrome (54855845).

The spelling of 22614223 in words is "twenty-two million, six hundred fourteen thousand, two hundred twenty-three".