22505276036 has 12 divisors (see below), whose sum is σ = 39570889680. Its totient is φ = 11199307560.

The previous prime is 22505275993. The next prime is 22505276051. The reversal of 22505276036 is 63067250522.

It is a happy number.

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, 13331666 + ... + 13333353.

It is an arithmetic number, because the mean of its divisors is an integer number (3297574140).

Almost surely, 2^22505276036 is an apocalyptic number.

It is an amenable number.

22505276036 is a deficient number, since it is larger than the sum of its proper divisors (17065613644).

22505276036 is a wasteful number, since it uses less digits than its factorization.

22505276036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26665234 (or 26665232 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 38.

The spelling of 22505276036 in words is "twenty-two billion, five hundred five million, two hundred seventy-six thousand, thirty-six".