2212663344 has 80 divisors (see below), whose sum is σ = 6073108320. Its totient is φ = 692858880.

The previous prime is 2212663331. The next prime is 2212663357. The reversal of 2212663344 is 4433662122.

It is an interprime number because it is at equal distance from previous prime (2212663331) and next prime (2212663357).

It is a nude number because it is divisible by every one of its digits.

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 15 ways as a sum of consecutive naturals, for example, 30024 + ... + 72984.

It is an arithmetic number, because the mean of its divisors is an integer number (75913854).

Almost surely, 2^2212663344 is an apocalyptic number.

2212663344 is a gapful number since it is divisible by the number (24) 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 2212663344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3036554160).

2212663344 is an abundant number, since it is smaller than the sum of its proper divisors (3860444976).

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

2212663344 is a wasteful number, since it uses less digits than its factorization.

2212663344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43038 (or 43032 counting only the distinct ones).

The product of its digits is 41472, while the sum is 33.

The square root of 2212663344 is about 47038.9556006508. The cubic root of 2212663344 is about 1303.0821039839.

The spelling of 2212663344 in words is "two billion, two hundred twelve million, six hundred sixty-three thousand, three hundred forty-four".