2206234660 has 48 divisors (see below), whose sum is σ = 5465779200. Its totient is φ = 732021120.

The previous prime is 2206234651. The next prime is 2206234663. The reversal of 2206234660 is 664326022.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (2206234663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249835 + ... + 258514.

It is an arithmetic number, because the mean of its divisors is an integer number (113870400).

Almost surely, 2^2206234660 is an apocalyptic number.

2206234660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2206234660 is an abundant number, since it is smaller than the sum of its proper divisors (3259544540).

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

2206234660 is a wasteful number, since it uses less digits than its factorization.

2206234660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508396 (or 508394 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 2206234660 is about 46970.5722766926. The cubic root of 2206234660 is about 1301.8188858843.

The spelling of 2206234660 in words is "two billion, two hundred six million, two hundred thirty-four thousand, six hundred sixty".