2213422043 has 24 divisors (see below), whose sum is σ = 2785920768. Its totient is φ = 1719173808.

The previous prime is 2213422037. The next prime is 2213422051. The reversal of 2213422043 is 3402243122.

It is not a de Polignac number, because 2213422043 - 2⁸ = 2213421787 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213422073) 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, 39080 + ... + 77162.

It is an arithmetic number, because the mean of its divisors is an integer number (116080032).

Almost surely, 2^2213422043 is an apocalyptic number.

2213422043 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2213422043 is a deficient number, since it is larger than the sum of its proper divisors (572498725).

2213422043 is a wasteful number, since it uses less digits than its factorization.

2213422043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38151 (or 38132 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2213422043 is about 47047.0194911431. The cubic root of 2213422043 is about 1303.2310246824.

Adding to 2213422043 its reverse (3402243122), we get a palindrome (5615665165).

The spelling of 2213422043 in words is "two billion, two hundred thirteen million, four hundred twenty-two thousand, forty-three".