2230645666530 has 64 divisors (see below), whose sum is σ = 5447703703680. Its totient is φ = 584389929984.

The previous prime is 2230645666511. The next prime is 2230645666619. The reversal of 2230645666530 is 356665460322.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2230645666530.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2432122 + ... + 3221258.

It is an arithmetic number, because the mean of its divisors is an integer number (85120370370).

Almost surely, 2^{2230645666530} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2230645666530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2723851851840).

2230645666530 is an abundant number, since it is smaller than the sum of its proper divisors (3217058037150).

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

2230645666530 is a wasteful number, since it uses less digits than its factorization.

2230645666530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790803.

The product of its (nonzero) digits is 4665600, while the sum is 48.

The spelling of 2230645666530 in words is "two trillion, two hundred thirty billion, six hundred forty-five million, six hundred sixty-six thousand, five hundred thirty".