22402133 has 12 divisors (see below), whose sum is σ = 24612768. Its totient is φ = 20376720.

The previous prime is 22402091. The next prime is 22402169. The reversal of 22402133 is 33120422.

It is not a de Polignac number, because 22402133 - 2¹⁰ = 22401109 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 (22432133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11066 + ... + 12932.

It is an arithmetic number, because the mean of its divisors is an integer number (2051064).

Almost surely, 2^22402133 is an apocalyptic number.

It is an amenable number.

22402133 is a deficient number, since it is larger than the sum of its proper divisors (2210635).

22402133 is a wasteful number, since it uses less digits than its factorization.

22402133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964 (or 1951 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 22402133 is about 4733.0891603687. The cubic root of 22402133 is about 281.9008965511.

Adding to 22402133 its reverse (33120422), we get a palindrome (55522555).

The spelling of 22402133 in words is "twenty-two million, four hundred two thousand, one hundred thirty-three".