2213841620 has 24 divisors (see below), whose sum is σ = 4893756000. Its totient is φ = 838929312.

The previous prime is 2213841607. The next prime is 2213841629. The reversal of 2213841620 is 261483122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213841629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2912570 + ... + 2913329.

It is an arithmetic number, because the mean of its divisors is an integer number (203906500).

Almost surely, 2^2213841620 is an apocalyptic number.

2213841620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213841620 is an abundant number, since it is smaller than the sum of its proper divisors (2679914380).

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

2213841620 is a wasteful number, since it uses less digits than its factorization.

2213841620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5825927 (or 5825925 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 2213841620 is about 47051.4784039779. The cubic root of 2213841620 is about 1303.3133664449.

The spelling of 2213841620 in words is "two billion, two hundred thirteen million, eight hundred forty-one thousand, six hundred twenty".