222123120224 has 12 divisors (see below), whose sum is σ = 437304893004. Its totient is φ = 111061560096.

The previous prime is 222123120223. The next prime is 222123120251. The reversal of 222123120224 is 422021321222.

It is a self number, because there is not a number n which added to its sum of digits gives 222123120224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222123120223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3470673722 + ... + 3470673785.

It is an arithmetic number, because the mean of its divisors is an integer number (36442074417).

Almost surely, 2^222123120224 is an apocalyptic number.

It is an amenable number.

222123120224 is a deficient number, since it is larger than the sum of its proper divisors (215181772780).

222123120224 is an equidigital number, since it uses as much as digits as its factorization.

222123120224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6941347517 (or 6941347509 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 222123120224 its reverse (422021321222), we get a palindrome (644144441446).

The spelling of 222123120224 in words is "two hundred twenty-two billion, one hundred twenty-three million, one hundred twenty thousand, two hundred twenty-four".