22475133 has 12 divisors (see below), whose sum is σ = 32540508. Its totient is φ = 14948160.

The previous prime is 22475113. The next prime is 22475137. The reversal of 22475133 is 33157422.

It can be written as a sum of positive squares in 2 ways, for example, as 4173849 + 18301284 = 2043^2 + 4278^2 .

It is not a de Polignac number, because 22475133 - 2⁸ = 22474877 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22475097 and 22475106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22475137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1441 + ... + 6857.

It is an arithmetic number, because the mean of its divisors is an integer number (2711709).

Almost surely, 2^22475133 is an apocalyptic number.

It is an amenable number.

22475133 is a deficient number, since it is larger than the sum of its proper divisors (10065375).

22475133 is a wasteful number, since it uses less digits than its factorization.

22475133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5884 (or 5881 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 22475133 is about 4740.7945536587. The cubic root of 22475133 is about 282.2067670240.

Adding to 22475133 its sum of digits (27), we get a triangular number (22475160 = T₆₇₀₄).

It can be divided in two parts, 224 and 75133, that added together give a palindrome (75357).

The spelling of 22475133 in words is "twenty-two million, four hundred seventy-five thousand, one hundred thirty-three".