22253423 has 2 divisors, whose sum is σ = 22253424. Its totient is φ = 22253422.

The previous prime is 22253417. The next prime is 22253437. The reversal of 22253423 is 32435222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22253423 - 2⁶ = 22253359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22253723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11126711 + 11126712.

It is an arithmetic number, because the mean of its divisors is an integer number (11126712).

Almost surely, 2^22253423 is an apocalyptic number.

22253423 is a deficient number, since it is larger than the sum of its proper divisors (1).

22253423 is an equidigital number, since it uses as much as digits as its factorization.

22253423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 23.

The square root of 22253423 is about 4717.3533893487. The cubic root of 22253423 is about 281.2757390106.

Adding to 22253423 its reverse (32435222), we get a palindrome (54688645).

The spelling of 22253423 in words is "twenty-two million, two hundred fifty-three thousand, four hundred twenty-three".