22888423 has 2 divisors, whose sum is σ = 22888424. Its totient is φ = 22888422.

The previous prime is 22888417. The next prime is 22888441. The reversal of 22888423 is 32488822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22888423 - 2⁵ = 22888391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22888223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11444211 + 11444212.

It is an arithmetic number, because the mean of its divisors is an integer number (11444212).

Almost surely, 2^22888423 is an apocalyptic number.

22888423 is a deficient number, since it is larger than the sum of its proper divisors (1).

22888423 is an equidigital number, since it uses as much as digits as its factorization.

22888423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49152, while the sum is 37.

The square root of 22888423 is about 4784.1846745292. The cubic root of 22888423 is about 283.9260825616.

The spelling of 22888423 in words is "twenty-two million, eight hundred eighty-eight thousand, four hundred twenty-three".