222858858222 has 128 divisors (see below), whose sum is σ = 664940344320. Its totient is φ = 53432680320.

The previous prime is 222858858221. The next prime is 222858858239.

222858858222 is a `hidden beast` number, since 2 + 2 + 2 + 8 + 58 + 8 + 582 + 2 + 2 = 666.

222858858222 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222858858221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2007393 + ... + 2115500.

It is an arithmetic number, because the mean of its divisors is an integer number (5194846440).

Almost surely, 2^222858858222 is an apocalyptic number.

222858858222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222858858222 is an abundant number, since it is smaller than the sum of its proper divisors (442081486098).

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

222858858222 is a wasteful number, since it uses less digits than its factorization.

222858858222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4122935 (or 4122929 counting only the distinct ones).

The product of its digits is 6553600, while the sum is 54.

The spelling of 222858858222 in words is "two hundred twenty-two billion, eight hundred fifty-eight million, eight hundred fifty-eight thousand, two hundred twenty-two".