22088201 has 2 divisors, whose sum is σ = 22088202. Its totient is φ = 22088200.

The previous prime is 22088191. The next prime is 22088233. The reversal of 22088201 is 10288022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16687225 + 5400976 = 4085^2 + 2324^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22088201 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22088281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11044100 + 11044101.

It is an arithmetic number, because the mean of its divisors is an integer number (11044101).

Almost surely, 2^22088201 is an apocalyptic number.

It is an amenable number.

22088201 is a deficient number, since it is larger than the sum of its proper divisors (1).

22088201 is an equidigital number, since it uses as much as digits as its factorization.

22088201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 22088201 is about 4699.8086131246. The cubic root of 22088201 is about 280.5778923511.

The spelling of 22088201 in words is "twenty-two million, eighty-eight thousand, two hundred one".