22301423 has 2 divisors, whose sum is σ = 22301424. Its totient is φ = 22301422.

The previous prime is 22301413. The next prime is 22301429. The reversal of 22301423 is 32410322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22301423 - 2⁴ = 22301407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22301429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11150711 + 11150712.

It is an arithmetic number, because the mean of its divisors is an integer number (11150712).

Almost surely, 2^22301423 is an apocalyptic number.

22301423 is a deficient number, since it is larger than the sum of its proper divisors (1).

22301423 is an equidigital number, since it uses as much as digits as its factorization.

22301423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 22301423 is about 4722.4382473464. The cubic root of 22301423 is about 281.4778283675.

Adding to 22301423 its reverse (32410322), we get a palindrome (54711745).

The spelling of 22301423 in words is "twenty-two million, three hundred one thousand, four hundred twenty-three".