2222206460 has 48 divisors (see below), whose sum is σ = 4821712896. Its totient is φ = 859747392.

The previous prime is 2222206453. The next prime is 2222206471. The reversal of 2222206460 is 646022222.

2222206460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 76037 + ... + 101123.

It is an arithmetic number, because the mean of its divisors is an integer number (100452352).

Almost surely, 2^2222206460 is an apocalyptic number.

2222206460 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 2222206460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2410856448).

2222206460 is an abundant number, since it is smaller than the sum of its proper divisors (2599506436).

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

2222206460 is a wasteful number, since it uses less digits than its factorization.

2222206460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25242 (or 25240 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 2222206460 is about 47140.2848951934. The cubic root of 2222206460 is about 1304.9527950316.

Adding to 2222206460 its reverse (646022222), we get a palindrome (2868228682).

The spelling of 2222206460 in words is "two billion, two hundred twenty-two million, two hundred six thousand, four hundred sixty".