22033044424 has 16 divisors (see below), whose sum is σ = 41442284700. Its totient is φ = 10981768512.

The previous prime is 22033044391. The next prime is 22033044457. The reversal of 22033044424 is 42444033022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22033044391) and next prime (22033044457).

It can be written as a sum of positive squares in 2 ways, for example, as 21149884900 + 883159524 = 145430^2 + 29718^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22033044392 and 22033044401.

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, 4341519 + ... + 4346590.

Almost surely, 2^22033044424 is an apocalyptic number.

It is an amenable number.

22033044424 is a deficient number, since it is larger than the sum of its proper divisors (19409240276).

22033044424 is a wasteful number, since it uses less digits than its factorization.

22033044424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8688432 (or 8688428 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 22033044424 its reverse (42444033022), we get a palindrome (64477077446).

The spelling of 22033044424 in words is "twenty-two billion, thirty-three million, forty-four thousand, four hundred twenty-four".