2213135380 has 12 divisors (see below), whose sum is σ = 4647584340. Its totient is φ = 885254144.

The previous prime is 2213135369. The next prime is 2213135381. The reversal of 2213135380 is 835313122.

It can be written as a sum of positive squares in 2 ways, for example, as 1363529476 + 849605904 = 36926^2 + 29148^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213135381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55328365 + ... + 55328404.

It is an arithmetic number, because the mean of its divisors is an integer number (387298695).

Almost surely, 2^2213135380 is an apocalyptic number.

2213135380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213135380 is an abundant number, since it is smaller than the sum of its proper divisors (2434448960).

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

2213135380 is a wasteful number, since it uses less digits than its factorization.

2213135380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110656778 (or 110656776 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2213135380 is about 47043.9728339348. The cubic root of 2213135380 is about 1303.1747612380.

The spelling of 2213135380 in words is "two billion, two hundred thirteen million, one hundred thirty-five thousand, three hundred eighty".