22466221310112 has 48 divisors (see below), whose sum is σ = 58974215539680. Its totient is φ = 7488691598592.

The previous prime is 22466221310069. The next prime is 22466221310129. The reversal of 22466221310112 is 21101312266422.

It is a tau number, because it is divible by the number of its divisors (48).

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, 15924939 + ... + 17278197.

It is an arithmetic number, because the mean of its divisors is an integer number (1228629490410).

Almost surely, 2^{22466221310112} is an apocalyptic number.

It is an amenable number.

22466221310112 is an abundant number, since it is smaller than the sum of its proper divisors (36507994229568).

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

22466221310112 is a wasteful number, since it uses less digits than its factorization.

22466221310112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526205 (or 1526197 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

Adding to 22466221310112 its reverse (21101312266422), we get a palindrome (43567533576534).

The spelling of 22466221310112 in words is "twenty-two trillion, four hundred sixty-six billion, two hundred twenty-one million, three hundred ten thousand, one hundred twelve".