222882480 has 60 divisors (see below), whose sum is σ = 748516080. Its totient is φ = 59435136.

The previous prime is 222882449. The next prime is 222882481. The reversal of 222882480 is 84288222.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (222882481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154060 + ... + 155499.

It is an arithmetic number, because the mean of its divisors is an integer number (12475268).

Almost surely, 2^222882480 is an apocalyptic number.

222882480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222882480 is an abundant number, since it is smaller than the sum of its proper divisors (525633600).

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

222882480 is a wasteful number, since it uses less digits than its factorization.

222882480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309578 (or 309569 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 36.

The square root of 222882480 is about 14929.2491438786. The cubic root of 222882480 is about 606.3061551413.

The spelling of 222882480 in words is "two hundred twenty-two million, eight hundred eighty-two thousand, four hundred eighty".