222330233021312 has 64 divisors (see below), whose sum is σ = 502099526821200. Its totient is φ = 97213219282944.

The previous prime is 222330233021257. The next prime is 222330233021321. The reversal of 222330233021312 is 213120332033222.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3516071513 + ... + 3516134744.

Almost surely, 2^{222330233021312} is an apocalyptic number.

It is an amenable number.

222330233021312 is an abundant number, since it is smaller than the sum of its proper divisors (279769293799888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222330233021312 is a wasteful number, since it uses less digits than its factorization.

222330233021312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7032206303 (or 7032206291 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 222330233021312 its reverse (213120332033222), we get a palindrome (435450565054534).

The spelling of 222330233021312 in words is "two hundred twenty-two trillion, three hundred thirty billion, two hundred thirty-three million, twenty-one thousand, three hundred twelve".