22814641 has 2 divisors, whose sum is σ = 22814642. Its totient is φ = 22814640.

The previous prime is 22814633. The next prime is 22814653. The reversal of 22814641 is 14641822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21893041 + 921600 = 4679^2 + 960^2 .

It is a cyclic number.

It is not a de Polignac number, because 22814641 - 2³ = 22814633 is a prime.

It is not a weakly prime, because it can be changed into another prime (22814941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11407320 + 11407321.

It is an arithmetic number, because the mean of its divisors is an integer number (11407321).

Almost surely, 2^22814641 is an apocalyptic number.

It is an amenable number.

22814641 is a deficient number, since it is larger than the sum of its proper divisors (1).

22814641 is an equidigital number, since it uses as much as digits as its factorization.

22814641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3072, while the sum is 28.

The square root of 22814641 is about 4776.4674185008. The cubic root of 22814641 is about 283.6206707487.

The spelling of 22814641 in words is "twenty-two million, eight hundred fourteen thousand, six hundred forty-one".