22814201 has 2 divisors, whose sum is σ = 22814202. Its totient is φ = 22814200.

The previous prime is 22814107. The next prime is 22814203. The reversal of 22814201 is 10241822.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22090000 + 724201 = 4700^2 + 851^2 .

It is a cyclic number.

It is not a de Polignac number, because 22814201 - 2²² = 18619897 is a prime.

It is a Sophie Germain prime.

Together with 22814203, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (22814203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11407100 + 11407101.

It is an arithmetic number, because the mean of its divisors is an integer number (11407101).

Almost surely, 2^22814201 is an apocalyptic number.

It is an amenable number.

22814201 is a deficient number, since it is larger than the sum of its proper divisors (1).

22814201 is an equidigital number, since it uses as much as digits as its factorization.

22814201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 22814201 is about 4776.4213591349. The cubic root of 22814201 is about 283.6188474473.

The spelling of 22814201 in words is "twenty-two million, eight hundred fourteen thousand, two hundred one".