222285428780 has 48 divisors (see below), whose sum is σ = 487560427200. Its totient is φ = 84967077888.

The previous prime is 222285428779. The next prime is 222285428791. The reversal of 222285428780 is 87824582222.

It is a happy number.

222285428780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 252212 + ... + 712868.

It is an arithmetic number, because the mean of its divisors is an integer number (10157508900).

Almost surely, 2^222285428780 is an apocalyptic number.

222285428780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222285428780 is an abundant number, since it is smaller than the sum of its proper divisors (265274998420).

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

222285428780 is a wasteful number, since it uses less digits than its factorization.

222285428780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461738 (or 461736 counting only the distinct ones).

The product of its (nonzero) digits is 2293760, while the sum is 50.

The spelling of 222285428780 in words is "two hundred twenty-two billion, two hundred eighty-five million, four hundred twenty-eight thousand, seven hundred eighty".