22220130788 has 12 divisors (see below), whose sum is σ = 38886529920. Its totient is φ = 11109693672.

The previous prime is 22220130703. The next prime is 22220130791. The reversal of 22220130788 is 88703102222.

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, 75473 + ... + 223911.

It is an arithmetic number, because the mean of its divisors is an integer number (3240544160).

Almost surely, 2^22220130788 is an apocalyptic number.

It is an amenable number.

22220130788 is a deficient number, since it is larger than the sum of its proper divisors (16666399132).

22220130788 is a wasteful number, since it uses less digits than its factorization.

22220130788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185866 (or 185864 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The spelling of 22220130788 in words is "twenty-two billion, two hundred twenty million, one hundred thirty thousand, seven hundred eighty-eight".