22442433 has 16 divisors (see below), whose sum is σ = 33337920. Its totient is φ = 13333824.

The previous prime is 22442423. The next prime is 22442467. The reversal of 22442433 is 33424422.

It is not a de Polignac number, because 22442433 - 2⁶ = 22442369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22442423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8791 + ... + 11052.

It is an arithmetic number, because the mean of its divisors is an integer number (2083620).

Almost surely, 2^22442433 is an apocalyptic number.

It is an amenable number.

22442433 is a deficient number, since it is larger than the sum of its proper divisors (10895487).

22442433 is a wasteful number, since it uses less digits than its factorization.

22442433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19888.

The product of its digits is 4608, while the sum is 24.

The square root of 22442433 is about 4737.3445093217. The cubic root of 22442433 is about 282.0698358302.

Adding to 22442433 its reverse (33424422), we get a palindrome (55866855).

The spelling of 22442433 in words is "twenty-two million, four hundred forty-two thousand, four hundred thirty-three".