222084240 has 160 divisors (see below), whose sum is σ = 792615936. Its totient is φ = 50388480.

The previous prime is 222084223. The next prime is 222084241. The reversal of 222084240 is 42480222.

222084240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×222084240³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 222084240.

It is not an unprimeable number, because it can be changed into a prime (222084241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 273435 + ... + 274245.

Almost surely, 2^222084240 is an apocalyptic number.

222084240 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 222084240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396307968).

222084240 is an abundant number, since it is smaller than the sum of its proper divisors (570531696).

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

222084240 is a wasteful number, since it uses less digits than its factorization.

222084240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997 (or 991 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 222084240 is about 14902.4910669324. The cubic root of 222084240 is about 605.5814731525.

The spelling of 222084240 in words is "two hundred twenty-two million, eighty-four thousand, two hundred forty".