22467923 has 2 divisors, whose sum is σ = 22467924. Its totient is φ = 22467922.

The previous prime is 22467911. The next prime is 22467943. The reversal of 22467923 is 32976422.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22467923 - 2¹⁸ = 22205779 is a prime.

It is not a weakly prime, because it can be changed into another prime (22467943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11233961 + 11233962.

It is an arithmetic number, because the mean of its divisors is an integer number (11233962).

Almost surely, 2^22467923 is an apocalyptic number.

22467923 is a deficient number, since it is larger than the sum of its proper divisors (1).

22467923 is an equidigital number, since it uses as much as digits as its factorization.

22467923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 35.

The square root of 22467923 is about 4740.0340716075. The cubic root of 22467923 is about 282.1765865811.

The spelling of 22467923 in words is "twenty-two million, four hundred sixty-seven thousand, nine hundred twenty-three".