22662301 has 2 divisors, whose sum is σ = 22662302. Its totient is φ = 22662300.

The previous prime is 22662257. The next prime is 22662317. The reversal of 22662301 is 10326622.

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., 13505625 + 9156676 = 3675^2 + 3026^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22662301 is a prime.

It is a super-2 number, since 2×22662301² = 1027159773229202, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22662331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11331150 + 11331151.

It is an arithmetic number, because the mean of its divisors is an integer number (11331151).

Almost surely, 2^22662301 is an apocalyptic number.

It is an amenable number.

22662301 is a deficient number, since it is larger than the sum of its proper divisors (1).

22662301 is an equidigital number, since it uses as much as digits as its factorization.

22662301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 22662301 is about 4760.4937769101. The cubic root of 22662301 is about 282.9879878531.

Adding to 22662301 its reverse (10326622), we get a palindrome (32988923).

The spelling of 22662301 in words is "twenty-two million, six hundred sixty-two thousand, three hundred one".