22203674828 has 12 divisors (see below), whose sum is σ = 38857490280. Its totient is φ = 11101534752.

The previous prime is 22203674827. The next prime is 22203674839. The reversal of 22203674828 is 82847630222.

It is not an unprimeable number, because it can be changed into a prime (22203674821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205400 + ... + 294272.

It is an arithmetic number, because the mean of its divisors is an integer number (3238124190).

Almost surely, 2^22203674828 is an apocalyptic number.

It is an amenable number.

22203674828 is a deficient number, since it is larger than the sum of its proper divisors (16653815452).

22203674828 is a wasteful number, since it uses less digits than its factorization.

22203674828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151336 (or 151334 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 44.

The spelling of 22203674828 in words is "twenty-two billion, two hundred three million, six hundred seventy-four thousand, eight hundred twenty-eight".