2220133400 has 24 divisors (see below), whose sum is σ = 5161810620. Its totient is φ = 888053280.

The previous prime is 2220133303. The next prime is 2220133423. The reversal of 2220133400 is 43310222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5550134 + ... + 5550533.

Almost surely, 2^2220133400 is an apocalyptic number.

2220133400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220133400 is an abundant number, since it is smaller than the sum of its proper divisors (2941677220).

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

2220133400 is a wasteful number, since it uses less digits than its factorization.

2220133400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11100683 (or 11100674 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2220133400 is about 47118.2915649538. The cubic root of 2220133400 is about 1304.5468790869.

Adding to 2220133400 its reverse (43310222), we get a palindrome (2263443622).

The spelling of 2220133400 in words is "two billion, two hundred twenty million, one hundred thirty-three thousand, four hundred".