2445226289646 has 32 divisors (see below), whose sum is σ = 5589326872320. Its totient is φ = 698606306496.

The previous prime is 2445226289621. The next prime is 2445226289663. The reversal of 2445226289646 is 6469826225442.

2445226289646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2445226289646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233896 + ... + 2223771.

It is an arithmetic number, because the mean of its divisors is an integer number (174666464760).

Almost surely, 2^{2445226289646} is an apocalyptic number.

2445226289646 is an abundant number, since it is smaller than the sum of its proper divisors (3144100582674).

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

2445226289646 is a wasteful number, since it uses less digits than its factorization.

2445226289646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481368.

The product of its digits is 79626240, while the sum is 60.

The spelling of 2445226289646 in words is "two trillion, four hundred forty-five billion, two hundred twenty-six million, two hundred eighty-nine thousand, six hundred forty-six".