222444011423 has 8 divisors (see below), whose sum is σ = 226252392960. Its totient is φ = 218667768480.

The previous prime is 222444011417. The next prime is 222444011483. The reversal of 222444011423 is 324110444222.

It is a happy number.

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 222444011423 - 2¹⁶ = 222443945887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222444011483) 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, 8020688 + ... + 8048373.

It is an arithmetic number, because the mean of its divisors is an integer number (28281549120).

Almost surely, 2^222444011423 is an apocalyptic number.

222444011423 is a deficient number, since it is larger than the sum of its proper divisors (3808381537).

222444011423 is a wasteful number, since it uses less digits than its factorization.

222444011423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16069297.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 222444011423 its reverse (324110444222), we get a palindrome (546554455645).

The spelling of 222444011423 in words is "two hundred twenty-two billion, four hundred forty-four million, eleven thousand, four hundred twenty-three".