22222230028 has 24 divisors (see below), whose sum is σ = 38964813552. Its totient is φ = 11089450944.

The previous prime is 22222230011. The next prime is 22222230049. The reversal of 22222230028 is 82003222222.

It is a junction number, because it is equal to n+sod(n) for n = 22222229984 and 22222230011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6108226 + ... + 6111862.

It is an arithmetic number, because the mean of its divisors is an integer number (1623533898).

Almost surely, 2^22222230028 is an apocalyptic number.

It is an amenable number.

22222230028 is a deficient number, since it is larger than the sum of its proper divisors (16742583524).

22222230028 is a wasteful number, since it uses less digits than its factorization.

22222230028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6201 (or 6199 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The spelling of 22222230028 in words is "twenty-two billion, two hundred twenty-two million, two hundred thirty thousand, twenty-eight".