22145462306112 has 112 divisors (see below), whose sum is σ = 59406453248832. Its totient is φ = 7279400079360.

The previous prime is 22145462306081. The next prime is 22145462306197. The reversal of 22145462306112 is 21160326454122.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79991287 + ... + 80267657.

Almost surely, 2^{22145462306112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22145462306112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29703226624416).

22145462306112 is an abundant number, since it is smaller than the sum of its proper divisors (37260990942720).

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

22145462306112 is a wasteful number, since it uses less digits than its factorization.

22145462306112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282176 (or 282166 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 22145462306112 in words is "twenty-two trillion, one hundred forty-five billion, four hundred sixty-two million, three hundred six thousand, one hundred twelve".