2213107800 has 96 divisors (see below), whose sum is σ = 7006694400. Its totient is φ = 577598080.

The previous prime is 2213107781. The next prime is 2213107801. The reversal of 2213107800 is 87013122.

It is a super-2 number, since 2×2213107800² = 9795692268841680000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213107801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11040 + ... + 67439.

It is an arithmetic number, because the mean of its divisors is an integer number (72986400).

Almost surely, 2^2213107800 is an apocalyptic number.

2213107800 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 2213107800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3503347200).

2213107800 is an abundant number, since it is smaller than the sum of its proper divisors (4793586600).

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

2213107800 is a wasteful number, since it uses less digits than its factorization.

2213107800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78545 (or 78536 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 2213107800 is about 47043.6797030164. The cubic root of 2213107800 is about 1303.1693478458.

The spelling of 2213107800 in words is "two billion, two hundred thirteen million, one hundred seven thousand, eight hundred".