22427133 has 8 divisors (see below), whose sum is σ = 30312768. Its totient is φ = 14746464.

The previous prime is 22427107. The next prime is 22427137. The reversal of 22427133 is 33172422.

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

It is not a de Polignac number, because 22427133 - 2¹⁴ = 22410749 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22427137) 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, 50985 + ... + 51422.

It is an arithmetic number, because the mean of its divisors is an integer number (3789096).

Almost surely, 2^22427133 is an apocalyptic number.

It is an amenable number.

22427133 is a deficient number, since it is larger than the sum of its proper divisors (7885635).

22427133 is a wasteful number, since it uses less digits than its factorization.

22427133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102483.

The product of its digits is 2016, while the sum is 24.

The square root of 22427133 is about 4735.7294052764. The cubic root of 22427133 is about 282.0057214271.

Adding to 22427133 its reverse (33172422), we get a palindrome (55599555).

The spelling of 22427133 in words is "twenty-two million, four hundred twenty-seven thousand, one hundred thirty-three".