2243223320 has 32 divisors (see below), whose sum is σ = 5435503920. Its totient is φ = 828266880.

The previous prime is 2243223317. The next prime is 2243223329. The reversal of 2243223320 is 233223422.

2243223320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243223329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2156426 + ... + 2157465.

Almost surely, 2^2243223320 is an apocalyptic number.

2243223320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2243223320 is an abundant number, since it is smaller than the sum of its proper divisors (3192280600).

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

2243223320 is a wasteful number, since it uses less digits than its factorization.

2243223320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4313915 (or 4313911 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 2243223320 is about 47362.6785560107. The cubic root of 2243223320 is about 1309.0538240815.

Adding to 2243223320 its reverse (233223422), we get a palindrome (2476446742).

The spelling of 2243223320 in words is "two billion, two hundred forty-three million, two hundred twenty-three thousand, three hundred twenty".