2266644118320 has 400 divisors, whose sum is σ = 8339666718240. Its totient is φ = 568597045248.

The previous prime is 2266644118301. The next prime is 2266644118369. The reversal of 2266644118320 is 238114466622.

2266644118320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2266644118320² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 295555446 + ... + 295563114.

Almost surely, 2^{2266644118320} is an apocalyptic number.

2266644118320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2266644118320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4169833359120).

2266644118320 is an abundant number, since it is smaller than the sum of its proper divisors (6073022599920).

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

2266644118320 is a wasteful number, since it uses less digits than its factorization.

2266644118320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10394 (or 10379 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 2266644118320 in words is "two trillion, two hundred sixty-six billion, six hundred forty-four million, one hundred eighteen thousand, three hundred twenty".