22614143 has 2 divisors, whose sum is σ = 22614144. Its totient is φ = 22614142.

The previous prime is 22614133. The next prime is 22614149. The reversal of 22614143 is 34141622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22614143 - 2⁴ = 22614127 is a prime.

It is a super-2 number, since 2×22614143² = 1022798927248898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22614149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11307071 + 11307072.

It is an arithmetic number, because the mean of its divisors is an integer number (11307072).

Almost surely, 2^22614143 is an apocalyptic number.

22614143 is a deficient number, since it is larger than the sum of its proper divisors (1).

22614143 is an equidigital number, since it uses as much as digits as its factorization.

22614143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 23.

The square root of 22614143 is about 4755.4329981612. The cubic root of 22614143 is about 282.7873933310.

Adding to 22614143 its reverse (34141622), we get a palindrome (56755765).

The spelling of 22614143 in words is "twenty-two million, six hundred fourteen thousand, one hundred forty-three".