222213024412 has 72 divisors (see below), whose sum is σ = 411674346720. Its totient is φ = 104933389440.

The previous prime is 222213024317. The next prime is 222213024427. The reversal of 222213024412 is 214420312222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84780462 + ... + 84783082.

It is an arithmetic number, because the mean of its divisors is an integer number (5717699260).

Almost surely, 2^222213024412 is an apocalyptic number.

It is an amenable number.

222213024412 is a deficient number, since it is larger than the sum of its proper divisors (189461322308).

222213024412 is a wasteful number, since it uses less digits than its factorization.

222213024412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3163 (or 3138 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 222213024412 its reverse (214420312222), we get a palindrome (436633336634).

The spelling of 222213024412 in words is "two hundred twenty-two billion, two hundred thirteen million, twenty-four thousand, four hundred twelve".