22530006788 has 6 divisors (see below), whose sum is σ = 39427511886. Its totient is φ = 11265003392.

The previous prime is 22530006781. The next prime is 22530006797. The reversal of 22530006788 is 88760003522.

It can be written as a sum of positive squares in only one way, i.e., 20118018244 + 2411988544 = 141838^2 + 49112^2 .

It is not an unprimeable number, because it can be changed into a prime (22530006781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2816250845 + ... + 2816250852.

It is an arithmetic number, because the mean of its divisors is an integer number (6571251981).

Almost surely, 2^22530006788 is an apocalyptic number.

It is an amenable number.

22530006788 is a deficient number, since it is larger than the sum of its proper divisors (16897505098).

22530006788 is a wasteful number, since it uses less digits than its factorization.

22530006788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5632501701 (or 5632501699 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 22530006788 in words is "twenty-two billion, five hundred thirty million, six thousand, seven hundred eighty-eight".