22054233 has 16 divisors (see below), whose sum is σ = 30468096. Its totient is φ = 14180880.

The previous prime is 22054229. The next prime is 22054267. The reversal of 22054233 is 33245022.

It is not a de Polignac number, because 22054233 - 2² = 22054229 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22054223) 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, 8910 + ... + 11112.

It is an arithmetic number, because the mean of its divisors is an integer number (1904256).

Almost surely, 2^22054233 is an apocalyptic number.

It is an amenable number.

22054233 is a deficient number, since it is larger than the sum of its proper divisors (8413863).

22054233 is a wasteful number, since it uses less digits than its factorization.

22054233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 22054233 is about 4696.1934585364. The cubic root of 22054233 is about 280.4339910957.

Adding to 22054233 its reverse (33245022), we get a palindrome (55299255).

The spelling of 22054233 in words is "twenty-two million, fifty-four thousand, two hundred thirty-three".