22854047 has 2 divisors, whose sum is σ = 22854048. Its totient is φ = 22854046.

The previous prime is 22853983. The next prime is 22854053. The reversal of 22854047 is 74045822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22854047 - 2⁶ = 22853983 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22854547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11427023 + 11427024.

It is an arithmetic number, because the mean of its divisors is an integer number (11427024).

Almost surely, 2^22854047 is an apocalyptic number.

22854047 is a deficient number, since it is larger than the sum of its proper divisors (1).

22854047 is an equidigital number, since it uses as much as digits as its factorization.

22854047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 22854047 is about 4780.5906538837. The cubic root of 22854047 is about 283.7838689866.

Adding to 22854047 its reverse (74045822), we get a palindrome (96899869).

The spelling of 22854047 in words is "twenty-two million, eight hundred fifty-four thousand, forty-seven".