22014449 has 2 divisors, whose sum is σ = 22014450. Its totient is φ = 22014448.

The previous prime is 22014431. The next prime is 22014463. The reversal of 22014449 is 94441022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19891600 + 2122849 = 4460^2 + 1457^2 .

It is a cyclic number.

It is not a de Polignac number, because 22014449 - 2⁸ = 22014193 is a prime.

It is not a weakly prime, because it can be changed into another prime (22034449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11007224 + 11007225.

It is an arithmetic number, because the mean of its divisors is an integer number (11007225).

Almost surely, 2^22014449 is an apocalyptic number.

It is an amenable number.

22014449 is a deficient number, since it is larger than the sum of its proper divisors (1).

22014449 is an equidigital number, since it uses as much as digits as its factorization.

22014449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 22014449 is about 4691.9557755802. The cubic root of 22014449 is about 280.2652630746.

The spelling of 22014449 in words is "twenty-two million, fourteen thousand, four hundred forty-nine".