222028088280 has 64 divisors (see below), whose sum is σ = 666258082560. Its totient is φ = 59192039808.

The previous prime is 222028088213. The next prime is 222028088281. The reversal of 222028088280 is 82880820222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222028088281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224079 + ... + 703041.

It is an arithmetic number, because the mean of its divisors is an integer number (10410282540).

Almost surely, 2^222028088280 is an apocalyptic number.

222028088280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222028088280 is an abundant number, since it is smaller than the sum of its proper divisors (444229994280).

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

222028088280 is a wasteful number, since it uses less digits than its factorization.

222028088280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482840 (or 482836 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 42.

The spelling of 222028088280 in words is "two hundred twenty-two billion, twenty-eight million, eighty-eight thousand, two hundred eighty".