22424022636 has 24 divisors (see below), whose sum is σ = 52410086400. Its totient is φ = 7462193232.

The previous prime is 22424022631. The next prime is 22424022653. The reversal of 22424022636 is 63622042422.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22424022597 and 22424022606.

It is not an unprimeable number, because it can be changed into a prime (22424022631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1552636 + ... + 1567011.

It is an arithmetic number, because the mean of its divisors is an integer number (2183753600).

Almost surely, 2^22424022636 is an apocalyptic number.

It is an amenable number.

22424022636 is an abundant number, since it is smaller than the sum of its proper divisors (29986063764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22424022636 is a wasteful number, since it uses less digits than its factorization.

22424022636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3120253 (or 3120251 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

The spelling of 22424022636 in words is "twenty-two billion, four hundred twenty-four million, twenty-two thousand, six hundred thirty-six".