2206663400 has 48 divisors (see below), whose sum is σ = 5133823200. Its totient is φ = 882092480.

The previous prime is 2206663399. The next prime is 2206663411. The reversal of 2206663400 is 43666022.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 446141 + ... + 451059.

It is an arithmetic number, because the mean of its divisors is an integer number (106954650).

Almost surely, 2^2206663400 is an apocalyptic number.

2206663400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2206663400 is an abundant number, since it is smaller than the sum of its proper divisors (2927159800).

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

2206663400 is a wasteful number, since it uses less digits than its factorization.

2206663400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7178 (or 7169 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 2206663400 is about 46975.1359763865. The cubic root of 2206663400 is about 1301.9032083861.

The spelling of 2206663400 in words is "two billion, two hundred six million, six hundred sixty-three thousand, four hundred".