12446264472222 has 64 divisors (see below), whose sum is σ = 28488459884544. Its totient is φ = 3551096643840.

The previous prime is 12446264472163. The next prime is 12446264472247. The reversal of 12446264472222 is 22227446264421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102199947 + ... + 102321657.

It is an arithmetic number, because the mean of its divisors is an integer number (445132185696).

Almost surely, 2^{12446264472222} is an apocalyptic number.

12446264472222 is an abundant number, since it is smaller than the sum of its proper divisors (16042195412322).

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

12446264472222 is a wasteful number, since it uses less digits than its factorization.

12446264472222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125113.

The product of its digits is 4128768, while the sum is 48.

The spelling of 12446264472222 in words is "twelve trillion, four hundred forty-six billion, two hundred sixty-four million, four hundred seventy-two thousand, two hundred twenty-two".