22242433 has 2 divisors, whose sum is σ = 22242434. Its totient is φ = 22242432.

The previous prime is 22242427. The next prime is 22242461. The reversal of 22242433 is 33424222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18601969 + 3640464 = 4313^2 + 1908^2 .

It is a cyclic number.

It is not a de Polignac number, because 22242433 - 2⁵ = 22242401 is a prime.

It is not a weakly prime, because it can be changed into another prime (22242533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11121216 + 11121217.

It is an arithmetic number, because the mean of its divisors is an integer number (11121217).

Almost surely, 2^22242433 is an apocalyptic number.

It is an amenable number.

22242433 is a deficient number, since it is larger than the sum of its proper divisors (1).

22242433 is an equidigital number, since it uses as much as digits as its factorization.

22242433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 22.

The square root of 22242433 is about 4716.1883974243. The cubic root of 22242433 is about 281.2294280920.

Adding to 22242433 its reverse (33424222), we get a palindrome (55666655).

The spelling of 22242433 in words is "twenty-two million, two hundred forty-two thousand, four hundred thirty-three".