22043133 has 48 divisors (see below), whose sum is σ = 38072320. Its totient is φ = 12029472.

The previous prime is 22043129. The next prime is 22043137. The reversal of 22043133 is 33134022.

It is an interprime number because it is at equal distance from previous prime (22043129) and next prime (22043137).

It is not a de Polignac number, because 22043133 - 2² = 22043129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22043137) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 213960 + ... + 214062.

Almost surely, 2^22043133 is an apocalyptic number.

It is an amenable number.

22043133 is a deficient number, since it is larger than the sum of its proper divisors (16029187).

22043133 is a wasteful number, since it uses less digits than its factorization.

22043133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 22043133 is about 4695.0115015834. The cubic root of 22043133 is about 280.3869352814.

Adding to 22043133 its reverse (33134022), we get a palindrome (55177155).

The spelling of 22043133 in words is "twenty-two million, forty-three thousand, one hundred thirty-three".