22070181228 has 48 divisors (see below), whose sum is σ = 54406356480. Its totient is φ = 6951913024.

The previous prime is 22070181197. The next prime is 22070181239. The reversal of 22070181228 is 82218107022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 658326 + ... + 691037.

It is an arithmetic number, because the mean of its divisors is an integer number (1133465760).

Almost surely, 2^22070181228 is an apocalyptic number.

It is an amenable number.

22070181228 is an abundant number, since it is smaller than the sum of its proper divisors (32336175252).

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

22070181228 is a wasteful number, since it uses less digits than its factorization.

22070181228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349446 (or 1349444 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 33.

The spelling of 22070181228 in words is "twenty-two billion, seventy million, one hundred eighty-one thousand, two hundred twenty-eight".