222670080 has 288 divisors, whose sum is σ = 838857600. Its totient is φ = 55738368.

The previous prime is 222670037. The next prime is 222670141. The reversal of 222670080 is 80076222.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 587331 + ... + 587709.

It is an arithmetic number, because the mean of its divisors is an integer number (2912700).

Almost surely, 2^222670080 is an apocalyptic number.

222670080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222670080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (419428800).

222670080 is an abundant number, since it is smaller than the sum of its proper divisors (616187520).

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

222670080 is a wasteful number, since it uses less digits than its factorization.

222670080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 222670080 is about 14922.1338956598. The cubic root of 222670080 is about 606.1134970245.

The spelling of 222670080 in words is "two hundred twenty-two million, six hundred seventy thousand, eighty".