2246446880664 has 64 divisors (see below), whose sum is σ = 6418530681600. Its totient is φ = 641830863744.

The previous prime is 2246446880641. The next prime is 2246446880723. The reversal of 2246446880664 is 4660886446422.

It is a junction number, because it is equal to n+sod(n) for n = 2246446880598 and 2246446880607.

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, 19091499 + ... + 19208805.

It is an arithmetic number, because the mean of its divisors is an integer number (100289541900).

Almost surely, 2^{2246446880664} is an apocalyptic number.

2246446880664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2246446880664 is an abundant number, since it is smaller than the sum of its proper divisors (4172083800936).

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

2246446880664 is a wasteful number, since it uses less digits than its factorization.

2246446880664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231312 (or 231308 counting only the distinct ones).

The product of its (nonzero) digits is 84934656, while the sum is 60.

The spelling of 2246446880664 in words is "two trillion, two hundred forty-six billion, four hundred forty-six million, eight hundred eighty thousand, six hundred sixty-four".