22433245 has 4 divisors (see below), whose sum is σ = 26919900. Its totient is φ = 17946592.

The previous prime is 22433239. The next prime is 22433249. The reversal of 22433245 is 54233422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13155129 + 9278116 = 3627^2 + 3046^2 .

It is a cyclic number.

It is not a de Polignac number, because 22433245 - 2³ = 22433237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22433249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2243320 + ... + 2243329.

It is an arithmetic number, because the mean of its divisors is an integer number (6729975).

Almost surely, 2^22433245 is an apocalyptic number.

It is an amenable number.

22433245 is a deficient number, since it is larger than the sum of its proper divisors (4486655).

22433245 is an equidigital number, since it uses as much as digits as its factorization.

22433245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4486654.

The product of its digits is 5760, while the sum is 25.

The square root of 22433245 is about 4736.3746684569. The cubic root of 22433245 is about 282.0313371610.

Adding to 22433245 its reverse (54233422), we get a palindrome (76666667).

The spelling of 22433245 in words is "twenty-two million, four hundred thirty-three thousand, two hundred forty-five".