22206042423 has 24 divisors (see below), whose sum is σ = 32669415168. Its totient is φ = 14531430672.

The previous prime is 22206042283. The next prime is 22206042427. The reversal of 22206042423 is 32424060222.

It is a happy number.

It is not a de Polignac number, because 22206042423 - 2⁹ = 22206041911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22206042427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105586 + ... + 235712.

It is an arithmetic number, because the mean of its divisors is an integer number (1361225632).

Almost surely, 2^22206042423 is an apocalyptic number.

22206042423 is a deficient number, since it is larger than the sum of its proper divisors (10463372745).

22206042423 is a wasteful number, since it uses less digits than its factorization.

22206042423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130483 (or 130480 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The spelling of 22206042423 in words is "twenty-two billion, two hundred six million, forty-two thousand, four hundred twenty-three".