22363223 has 2 divisors, whose sum is σ = 22363224. Its totient is φ = 22363222.

The previous prime is 22363217. The next prime is 22363267. The reversal of 22363223 is 32236322.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22363223 - 2¹⁰ = 22362199 is a prime.

It is a super-2 number, since 2×22363223² = 1000227485895458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22363213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11181611 + 11181612.

It is an arithmetic number, because the mean of its divisors is an integer number (11181612).

Almost surely, 2^22363223 is an apocalyptic number.

22363223 is a deficient number, since it is larger than the sum of its proper divisors (1).

22363223 is an equidigital number, since it uses as much as digits as its factorization.

22363223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 23.

The square root of 22363223 is about 4728.9769506734. The cubic root of 22363223 is about 281.7375918556.

Adding to 22363223 its reverse (32236322), we get a palindrome (54599545).

The spelling of 22363223 in words is "twenty-two million, three hundred sixty-three thousand, two hundred twenty-three".