222650270928 has 120 divisors (see below), whose sum is σ = 662401814880. Its totient is φ = 69614380800.

The previous prime is 222650270917. The next prime is 222650270957. The reversal of 222650270928 is 829072056222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126526 + ... + 679197.

It is an arithmetic number, because the mean of its divisors is an integer number (5520015124).

Almost surely, 2^222650270928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222650270928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331200907440).

222650270928 is an abundant number, since it is smaller than the sum of its proper divisors (439751543952).

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

222650270928 is a wasteful number, since it uses less digits than its factorization.

222650270928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805857 (or 805848 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 222650270928 in words is "two hundred twenty-two billion, six hundred fifty million, two hundred seventy thousand, nine hundred twenty-eight".