22002033224 has 16 divisors (see below), whose sum is σ = 41264919420. Its totient is φ = 10998054720.

The previous prime is 22002033169. The next prime is 22002033247. The reversal of 22002033224 is 42233020022.

It can be written as a sum of positive squares in 2 ways, for example, as 20683617124 + 1318416100 = 143818^2 + 36310^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22002033196 and 22002033205.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338507 + ... + 398234.

Almost surely, 2^22002033224 is an apocalyptic number.

It is an amenable number.

22002033224 is a deficient number, since it is larger than the sum of its proper divisors (19262886196).

22002033224 is a wasteful number, since it uses less digits than its factorization.

22002033224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740480 (or 740476 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 22002033224 its reverse (42233020022), we get a palindrome (64235053246).

The spelling of 22002033224 in words is "twenty-two billion, two million, thirty-three thousand, two hundred twenty-four".