2226444446452 has 12 divisors (see below), whose sum is σ = 3897247273920. Its totient is φ = 1112945225336.

The previous prime is 2226444446431. The next prime is 2226444446503. The reversal of 2226444446452 is 2546444446222.

It is a junction number, because it is equal to n+sod(n) for n = 2226444446396 and 2226444446405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69231388 + ... + 69263539.

It is an arithmetic number, because the mean of its divisors is an integer number (324770606160).

Almost surely, 2^{2226444446452} is an apocalyptic number.

It is an amenable number.

2226444446452 is a deficient number, since it is larger than the sum of its proper divisors (1670802827468).

2226444446452 is a wasteful number, since it uses less digits than its factorization.

2226444446452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138498950 (or 138498948 counting only the distinct ones).

The product of its digits is 11796480, while the sum is 49.

The spelling of 2226444446452 in words is "two trillion, two hundred twenty-six billion, four hundred forty-four million, four hundred forty-six thousand, four hundred fifty-two".