22426253 has 2 divisors, whose sum is σ = 22426254. Its totient is φ = 22426252.

The previous prime is 22426241. The next prime is 22426277. The reversal of 22426253 is 35262422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22401289 + 24964 = 4733^2 + 158^2 .

It is a cyclic number.

It is not a de Polignac number, because 22426253 - 2¹² = 22422157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22426153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11213126 + 11213127.

It is an arithmetic number, because the mean of its divisors is an integer number (11213127).

Almost surely, 2^22426253 is an apocalyptic number.

It is an amenable number.

22426253 is a deficient number, since it is larger than the sum of its proper divisors (1).

22426253 is an equidigital number, since it uses as much as digits as its factorization.

22426253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 26.

The square root of 22426253 is about 4735.6364936511. The cubic root of 22426253 is about 282.0020329146.

Adding to 22426253 its reverse (35262422), we get a palindrome (57688675).

The spelling of 22426253 in words is "twenty-two million, four hundred twenty-six thousand, two hundred fifty-three".