2223218880 has 448 divisors, whose sum is σ = 8558784000. Its totient is φ = 541126656.

The previous prime is 2223218831. The next prime is 2223218903. The reversal of 2223218880 is 888123222.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4760407 + ... + 4760873.

Almost surely, 2^2223218880 is an apocalyptic number.

2223218880 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 2223218880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4279392000).

2223218880 is an abundant number, since it is smaller than the sum of its proper divisors (6335565120).

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

2223218880 is a wasteful number, since it uses less digits than its factorization.

2223218880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 2223218880 is about 47151.0220461869. The cubic root of 2223218880 is about 1305.1509403955.

The spelling of 2223218880 in words is "two billion, two hundred twenty-three million, two hundred eighteen thousand, eight hundred eighty".