22301233 has 8 divisors (see below), whose sum is σ = 22757760. Its totient is φ = 21847440.

The previous prime is 22301207. The next prime is 22301239. The reversal of 22301233 is 33210322.

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 22301233 - 2¹³ = 22293041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22301239) 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, 24991 + ... + 25867.

It is an arithmetic number, because the mean of its divisors is an integer number (2844720).

Almost surely, 2^22301233 is an apocalyptic number.

It is an amenable number.

22301233 is a deficient number, since it is larger than the sum of its proper divisors (456527).

22301233 is an equidigital number, since it uses as much as digits as its factorization.

22301233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 22301233 is about 4722.4181305767. The cubic root of 22301233 is about 281.4770290024.

Adding to 22301233 its reverse (33210322), we get a palindrome (55511555).

The spelling of 22301233 in words is "twenty-two million, three hundred one thousand, two hundred thirty-three".