22024040224 has 12 divisors (see below), whose sum is σ = 43359829254. Its totient is φ = 11012020096.

The previous prime is 22024040197. The next prime is 22024040239. The reversal of 22024040224 is 42204042022.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 18152711824 + 3871328400 = 134732^2 + 62220^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22024040195 and 22024040204.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 344125597 + ... + 344125660.

Almost surely, 2^22024040224 is an apocalyptic number.

It is an amenable number.

22024040224 is a deficient number, since it is larger than the sum of its proper divisors (21335789030).

22024040224 is an equidigital number, since it uses as much as digits as its factorization.

22024040224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688251267 (or 688251259 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 22024040224 its reverse (42204042022), we get a palindrome (64228082246).

The spelling of 22024040224 in words is "twenty-two billion, twenty-four million, forty thousand, two hundred twenty-four".