22254923 has 8 divisors (see below), whose sum is σ = 23284800. Its totient is φ = 21248320.

The previous prime is 22254913. The next prime is 22254937. The reversal of 22254923 is 32945222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22254923 - 2⁸ = 22254667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22254913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3848 + ... + 7701.

It is an arithmetic number, because the mean of its divisors is an integer number (2910600).

Almost surely, 2^22254923 is an apocalyptic number.

22254923 is a deficient number, since it is larger than the sum of its proper divisors (1029877).

22254923 is a wasteful number, since it uses less digits than its factorization.

22254923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11637.

The product of its digits is 8640, while the sum is 29.

The square root of 22254923 is about 4717.5123741226. The cubic root of 22254923 is about 281.2820586995.

The spelling of 22254923 in words is "twenty-two million, two hundred fifty-four thousand, nine hundred twenty-three".