2222022243 has 32 divisors (see below), whose sum is σ = 3468165120. Its totient is φ = 1239052320.

The previous prime is 2222022233. The next prime is 2222022263. The reversal of 2222022243 is 3422202222.

It is not a de Polignac number, because 2222022243 - 2⁵ = 2222022211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2222022233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 351198 + ... + 357468.

It is an arithmetic number, because the mean of its divisors is an integer number (108380160).

Almost surely, 2^2222022243 is an apocalyptic number.

2222022243 is a deficient number, since it is larger than the sum of its proper divisors (1246142877).

2222022243 is a wasteful number, since it uses less digits than its factorization.

2222022243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6687.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 2222022243 is about 47138.3309314193. The cubic root of 2222022243 is about 1304.9167346060.

Adding to 2222022243 its reverse (3422202222), we get a palindrome (5644224465).

The spelling of 2222022243 in words is "two billion, two hundred twenty-two million, twenty-two thousand, two hundred forty-three".