22353223 has 2 divisors, whose sum is σ = 22353224. Its totient is φ = 22353222.

The previous prime is 22353197. The next prime is 22353251. The reversal of 22353223 is 32235322.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22353223 - 2¹³ = 22345031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22353194 and 22353203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22353523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11176611 + 11176612.

It is an arithmetic number, because the mean of its divisors is an integer number (11176612).

Almost surely, 2^22353223 is an apocalyptic number.

22353223 is a deficient number, since it is larger than the sum of its proper divisors (1).

22353223 is an equidigital number, since it uses as much as digits as its factorization.

22353223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 22.

The square root of 22353223 is about 4727.9195213117. The cubic root of 22353223 is about 281.6955914104.

Adding to 22353223 its reverse (32235322), we get a palindrome (54588545).

The spelling of 22353223 in words is "twenty-two million, three hundred fifty-three thousand, two hundred twenty-three".