22222253 has 2 divisors, whose sum is σ = 22222254. Its totient is φ = 22222252.

The previous prime is 22222223. The next prime is 22222261. The reversal of 22222253 is 35222222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14002564 + 8219689 = 3742^2 + 2867^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22222253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22222223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11111126 + 11111127.

It is an arithmetic number, because the mean of its divisors is an integer number (11111127).

Almost surely, 2^22222253 is an apocalyptic number.

It is an amenable number.

22222253 is a deficient number, since it is larger than the sum of its proper divisors (1).

22222253 is an equidigital number, since it uses as much as digits as its factorization.

22222253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 960, while the sum is 20.

The square root of 22222253 is about 4714.0484723855. The cubic root of 22222253 is about 281.1443515621.

Adding to 22222253 its reverse (35222222), we get a palindrome (57444475).

The spelling of 22222253 in words is "twenty-two million, two hundred twenty-two thousand, two hundred fifty-three".