22433849 has 8 divisors (see below), whose sum is σ = 23527560. Its totient is φ = 21361536.

The previous prime is 22433843. The next prime is 22433857. The reversal of 22433849 is 94833422.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 409600 + 22024249 = 640^2 + 4693^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22433849 - 2⁴ = 22433833 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22433843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3182 + ... + 7415.

It is an arithmetic number, because the mean of its divisors is an integer number (2940945).

Almost surely, 2^22433849 is an apocalyptic number.

22433849 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

22433849 is a deficient number, since it is larger than the sum of its proper divisors (1093711).

22433849 is a wasteful number, since it uses less digits than its factorization.

22433849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10699.

The product of its digits is 41472, while the sum is 35.

The square root of 22433849 is about 4736.4384298753. The cubic root of 22433849 is about 282.0338683062.

The spelling of 22433849 in words is "twenty-two million, four hundred thirty-three thousand, eight hundred forty-nine".