2229044864440 has 64 divisors (see below), whose sum is σ = 5279682708000. Its totient is φ = 844632138240.

The previous prime is 2229044864413. The next prime is 2229044864467. The reversal of 2229044864440 is 444684409222.

It is an interprime number because it is at equal distance from previous prime (2229044864413) and next prime (2229044864467).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11784210 + ... + 11971870.

Almost surely, 2^{2229044864440} is an apocalyptic number.

2229044864440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2229044864440 is an abundant number, since it is smaller than the sum of its proper divisors (3050637843560).

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

2229044864440 is a wasteful number, since it uses less digits than its factorization.

2229044864440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203320 (or 203316 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 49.

The spelling of 2229044864440 in words is "two trillion, two hundred twenty-nine billion, forty-four million, eight hundred sixty-four thousand, four hundred forty".