222220012443 has 32 divisors (see below), whose sum is σ = 351539419392. Its totient is φ = 123087984000.

The previous prime is 222220012351. The next prime is 222220012459. The reversal of 222220012443 is 344210022222.

It is not a de Polignac number, because 222220012443 - 2¹⁸ = 222219750299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222220012493) 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, 2521005 + ... + 2607662.

It is an arithmetic number, because the mean of its divisors is an integer number (10985606856).

Almost surely, 2^222220012443 is an apocalyptic number.

222220012443 is a deficient number, since it is larger than the sum of its proper divisors (129319406949).

222220012443 is a wasteful number, since it uses less digits than its factorization.

222220012443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5128795.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 222220012443 its reverse (344210022222), we get a palindrome (566430034665).

The spelling of 222220012443 in words is "two hundred twenty-two billion, two hundred twenty million, twelve thousand, four hundred forty-three".