22026253 has 2 divisors, whose sum is σ = 22026254. Its totient is φ = 22026252.

The previous prime is 22026247. The next prime is 22026269. The reversal of 22026253 is 35262022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20593444 + 1432809 = 4538^2 + 1197^2 .

It is a cyclic number.

It is not a de Polignac number, because 22026253 - 2⁹ = 22025741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22026233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11013126 + 11013127.

It is an arithmetic number, because the mean of its divisors is an integer number (11013127).

Almost surely, 2^22026253 is an apocalyptic number.

It is an amenable number.

22026253 is a deficient number, since it is larger than the sum of its proper divisors (1).

22026253 is an equidigital number, since it uses as much as digits as its factorization.

22026253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 22026253 is about 4693.2135046256. The cubic root of 22026253 is about 280.3153462428.

Adding to 22026253 its reverse (35262022), we get a palindrome (57288275).

The spelling of 22026253 in words is "twenty-two million, twenty-six thousand, two hundred fifty-three".