12222023443 has 16 divisors (see below), whose sum is σ = 14026242240. Its totient is φ = 10432429056.

The previous prime is 12222023441. The next prime is 12222023461. The reversal of 12222023443 is 34432022221.

It is not a de Polignac number, because 12222023443 - 2¹ = 12222023441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12222023441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2858155 + ... + 2862427.

It is an arithmetic number, because the mean of its divisors is an integer number (876640140).

Almost surely, 2^12222023443 is an apocalyptic number.

12222023443 is a deficient number, since it is larger than the sum of its proper divisors (1804218797).

12222023443 is a wasteful number, since it uses less digits than its factorization.

12222023443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5886.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 12222023443 its reverse (34432022221), we get a palindrome (46654045664).

The spelling of 12222023443 in words is "twelve billion, two hundred twenty-two million, twenty-three thousand, four hundred forty-three".