22113133 has 8 divisors (see below), whose sum is σ = 25301952. Its totient is φ = 18931776.

The previous prime is 22113121. The next prime is 22113151. The reversal of 22113133 is 33131122.

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 22113133 - 2⁵ = 22113101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22113103) 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, 7941 + ... + 10357.

It is an arithmetic number, because the mean of its divisors is an integer number (3162744).

Almost surely, 2^22113133 is an apocalyptic number.

It is an amenable number.

22113133 is a deficient number, since it is larger than the sum of its proper divisors (3188819).

22113133 is a wasteful number, since it uses less digits than its factorization.

22113133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3731.

The product of its digits is 108, while the sum is 16.

The square root of 22113133 is about 4702.4603134955. The cubic root of 22113133 is about 280.6834198475.

Adding to 22113133 its reverse (33131122), we get a palindrome (55244255).

The spelling of 22113133 in words is "twenty-two million, one hundred thirteen thousand, one hundred thirty-three".