2220422243 has 8 divisors (see below), whose sum is σ = 2401669200. Its totient is φ = 2040667488.

The previous prime is 2220422219. The next prime is 2220422257. The reversal of 2220422243 is 3422240222.

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 2220422243 - 2⁶ = 2220422179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220422543) 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, 369953 + ... + 375906.

It is an arithmetic number, because the mean of its divisors is an integer number (300208650).

Almost surely, 2^2220422243 is an apocalyptic number.

2220422243 is a deficient number, since it is larger than the sum of its proper divisors (181246957).

2220422243 is a wasteful number, since it uses less digits than its factorization.

2220422243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746101.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2220422243 is about 47121.3565488092. The cubic root of 2220422243 is about 1304.6034511971.

Adding to 2220422243 its reverse (3422240222), we get a palindrome (5642662465).

The spelling of 2220422243 in words is "two billion, two hundred twenty million, four hundred twenty-two thousand, two hundred forty-three".