22226456012 has 12 divisors (see below), whose sum is σ = 40151017536. Its totient is φ = 10754736720.

The previous prime is 22226455969. The next prime is 22226456033. The reversal of 22226456012 is 21065462222.

It is a self number, because there is not a number n which added to its sum of digits gives 22226456012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89622683 + ... + 89622930.

It is an arithmetic number, because the mean of its divisors is an integer number (3345918128).

Almost surely, 2^22226456012 is an apocalyptic number.

It is an amenable number.

22226456012 is a deficient number, since it is larger than the sum of its proper divisors (17924561524).

22226456012 is a wasteful number, since it uses less digits than its factorization.

22226456012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179245648 (or 179245646 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 22226456012 in words is "twenty-two billion, two hundred twenty-six million, four hundred fifty-six thousand, twelve".