2220332243 has 8 divisors (see below), whose sum is σ = 2352011760. Its totient is φ = 2088771840.

The previous prime is 2220332239. The next prime is 2220332299. The reversal of 2220332243 is 3422330222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2220332243 - 2² = 2220332239 is a prime.

It is a super-2 number, since 2×2220332243² = 9859750538610822098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220332203) 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, 10148 + ... + 67406.

It is an arithmetic number, because the mean of its divisors is an integer number (294001470).

Almost surely, 2^2220332243 is an apocalyptic number.

2220332243 is a deficient number, since it is larger than the sum of its proper divisors (131679517).

2220332243 is a wasteful number, since it uses less digits than its factorization.

2220332243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59557.

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

The square root of 2220332243 is about 47120.4015581362. The cubic root of 2220332243 is about 1304.5858245351.

Adding to 2220332243 its reverse (3422330222), we get a palindrome (5642662465).

The spelling of 2220332243 in words is "two billion, two hundred twenty million, three hundred thirty-two thousand, two hundred forty-three".