22971353 has 2 divisors, whose sum is σ = 22971354. Its totient is φ = 22971352.

The previous prime is 22971349. The next prime is 22971367. The reversal of 22971353 is 35317922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21977344 + 994009 = 4688^2 + 997^2 .

It is a cyclic number.

It is not a de Polignac number, because 22971353 - 2² = 22971349 is a prime.

It is not a weakly prime, because it can be changed into another prime (22971343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11485676 + 11485677.

It is an arithmetic number, because the mean of its divisors is an integer number (11485677).

Almost surely, 2^22971353 is an apocalyptic number.

It is an amenable number.

22971353 is a deficient number, since it is larger than the sum of its proper divisors (1).

22971353 is an equidigital number, since it uses as much as digits as its factorization.

22971353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 32.

The square root of 22971353 is about 4792.8439365371. The cubic root of 22971353 is about 284.2685789934.

The spelling of 22971353 in words is "twenty-two million, nine hundred seventy-one thousand, three hundred fifty-three".