2206403264 has 56 divisors (see below), whose sum is σ = 4785622128. Its totient is φ = 1003115520.

The previous prime is 2206403257. The next prime is 2206403279. The reversal of 2206403264 is 4623046022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35954 + ... + 75534.

It is an arithmetic number, because the mean of its divisors is an integer number (85457538).

Almost surely, 2^2206403264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2206403264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2392811064).

2206403264 is an abundant number, since it is smaller than the sum of its proper divisors (2579218864).

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

2206403264 is a wasteful number, since it uses less digits than its factorization.

2206403264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39673 (or 39663 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 2206403264 is about 46972.3670257312. The cubic root of 2206403264 is about 1301.8520474037.

Adding to 2206403264 its reverse (4623046022), we get a palindrome (6829449286).

The spelling of 2206403264 in words is "two billion, two hundred six million, four hundred three thousand, two hundred sixty-four".