222222335680 has 28 divisors (see below), whose sum is σ = 529166937600. Its totient is φ = 88888934144.

The previous prime is 222222335651. The next prime is 222222335689. The reversal of 222222335680 is 86533222222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (222222335689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347222080 + ... + 347222719.

It is an arithmetic number, because the mean of its divisors is an integer number (18898819200).

Almost surely, 2^222222335680 is an apocalyptic number.

222222335680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222222335680 is an abundant number, since it is smaller than the sum of its proper divisors (306944601920).

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

222222335680 is an equidigital number, since it uses as much as digits as its factorization.

222222335680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694444816 (or 694444806 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 222222335680 in words is "two hundred twenty-two billion, two hundred twenty-two million, three hundred thirty-five thousand, six hundred eighty".