22455323 has 8 divisors (see below), whose sum is σ = 24773040. Its totient is φ = 20183680.

The previous prime is 22455319. The next prime is 22455373. The reversal of 22455323 is 32355422.

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

It is not a de Polignac number, because 22455323 - 2² = 22455319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22455292 and 22455301.

It is not an unprimeable number, because it can be changed into a prime (22455373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10490 + ... + 12447.

It is an arithmetic number, because the mean of its divisors is an integer number (3096630).

Almost surely, 2^22455323 is an apocalyptic number.

22455323 is a deficient number, since it is larger than the sum of its proper divisors (2317717).

22455323 is a wasteful number, since it uses less digits than its factorization.

22455323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23037.

The product of its digits is 7200, while the sum is 26.

The square root of 22455323 is about 4738.7047808447. The cubic root of 22455323 is about 282.1238285547.

Subtracting 22455323 from its reverse (32355422), we obtain a palindrome (9900099).

The spelling of 22455323 in words is "twenty-two million, four hundred fifty-five thousand, three hundred twenty-three".