22241133 has 6 divisors (see below), whose sum is σ = 32126094. Its totient is φ = 14827416.

The previous prime is 22241113. The next prime is 22241137. The reversal of 22241133 is 33114222.

22241133 is a `hidden beast` number, since 222 + 411 + 33 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14722569 + 7518564 = 3837^2 + 2742^2 .

It is not a de Polignac number, because 22241133 - 2¹³ = 22232941 is a prime.

It is a Curzon number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22241137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1235610 + ... + 1235627.

It is an arithmetic number, because the mean of its divisors is an integer number (5354349).

Almost surely, 2^22241133 is an apocalyptic number.

It is an amenable number.

22241133 is a deficient number, since it is larger than the sum of its proper divisors (9884961).

22241133 is a wasteful number, since it uses less digits than its factorization.

22241133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471243 (or 2471240 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 22241133 is about 4716.0505722479. The cubic root of 22241133 is about 281.2239489945.

Subtracting from 22241133 its sum of digits (18), we obtain a triangular number (22241115 = T₆₆₆₉).

Adding to 22241133 its reverse (33114222), we get a palindrome (55355355).

The spelling of 22241133 in words is "twenty-two million, two hundred forty-one thousand, one hundred thirty-three".