28083336222 has 16 divisors (see below), whose sum is σ = 56343858192. Its totient is φ = 9331581120.

The previous prime is 28083336217. The next prime is 28083336223. The reversal of 28083336222 is 22263338082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28083336223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7380679 + ... + 7384482.

It is an arithmetic number, because the mean of its divisors is an integer number (3521491137).

Almost surely, 2^28083336222 is an apocalyptic number.

28083336222 is an abundant number, since it is smaller than the sum of its proper divisors (28260521970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28083336222 is a wasteful number, since it uses less digits than its factorization.

28083336222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14765483.

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 28083336222 in words is "twenty-eight billion, eighty-three million, three hundred thirty-six thousand, two hundred twenty-two".