22254933 has 4 divisors (see below), whose sum is σ = 29673248. Its totient is φ = 14836620.

The previous prime is 22254913. The next prime is 22254937. The reversal of 22254933 is 33945222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22254933 - 2²⁰ = 21206357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22254933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22254937) 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 3 ways as a sum of consecutive naturals, for example, 3709153 + ... + 3709158.

It is an arithmetic number, because the mean of its divisors is an integer number (7418312).

Almost surely, 2^22254933 is an apocalyptic number.

It is an amenable number.

22254933 is a deficient number, since it is larger than the sum of its proper divisors (7418315).

22254933 is an equidigital number, since it uses as much as digits as its factorization.

22254933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7418314.

The product of its digits is 12960, while the sum is 30.

The square root of 22254933 is about 4717.5134340031. The cubic root of 22254933 is about 281.2821008298.

It can be divided in two parts, 222 and 54933, that added together give a palindrome (55155).

The spelling of 22254933 in words is "twenty-two million, two hundred fifty-four thousand, nine hundred thirty-three".