2213340140 has 96 divisors (see below), whose sum is σ = 5308692480. Its totient is φ = 767289600.

The previous prime is 2213340137. The next prime is 2213340169. The reversal of 2213340140 is 410433122.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2129741 + ... + 2130779.

It is an arithmetic number, because the mean of its divisors is an integer number (55298880).

Almost surely, 2^2213340140 is an apocalyptic number.

2213340140 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 2213340140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2654346240).

2213340140 is an abundant number, since it is smaller than the sum of its proper divisors (3095352340).

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

2213340140 is a wasteful number, since it uses less digits than its factorization.

2213340140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503 (or 1501 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2213340140 is about 47046.1490453788. The cubic root of 2213340140 is about 1303.2149500485.

Adding to 2213340140 its reverse (410433122), we get a palindrome (2623773262).

The spelling of 2213340140 in words is "two billion, two hundred thirteen million, three hundred forty thousand, one hundred forty".