2211233472 has 224 divisors, whose sum is σ = 7670231040. Its totient is φ = 611297280.

The previous prime is 2211233467. The next prime is 2211233483. The reversal of 2211233472 is 2743321122.

It is a tau number, because it is divible by the number of its divisors (224).

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

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 372028 + ... + 377924.

Almost surely, 2^2211233472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2211233472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3835115520).

2211233472 is an abundant number, since it is smaller than the sum of its proper divisors (5458997568).

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

2211233472 is a wasteful number, since it uses less digits than its factorization.

2211233472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5956 (or 5940 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 2211233472 is about 47023.7543375686. The cubic root of 2211233472 is about 1302.8013500049.

Adding to 2211233472 its reverse (2743321122), we get a palindrome (4954554594).

The spelling of 2211233472 in words is "two billion, two hundred eleven million, two hundred thirty-three thousand, four hundred seventy-two".