22268286028 has 24 divisors (see below), whose sum is σ = 40323150000. Its totient is φ = 10747574208.

The previous prime is 22268286013. The next prime is 22268286041. The reversal of 22268286028 is 82068286222.

It is a super-3 number, since 3×22268286028³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502723 + ... + 545221.

It is an arithmetic number, because the mean of its divisors is an integer number (1680131250).

Almost surely, 2^22268286028 is an apocalyptic number.

It is an amenable number.

22268286028 is a deficient number, since it is larger than the sum of its proper divisors (18054863972).

22268286028 is a wasteful number, since it uses less digits than its factorization.

22268286028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47049 (or 47047 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 46.

The spelling of 22268286028 in words is "twenty-two billion, two hundred sixty-eight million, two hundred eighty-six thousand, twenty-eight".