2213021034 has 64 divisors (see below), whose sum is σ = 5651942400. Its totient is φ = 628740144.

The previous prime is 2213021011. The next prime is 2213021039. The reversal of 2213021034 is 4301203122.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2213020998 and 2213021016.

It is not an unprimeable number, because it can be changed into a prime (2213021039) 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 31 ways as a sum of consecutive naturals, for example, 51309 + ... + 84015.

It is an arithmetic number, because the mean of its divisors is an integer number (88311600).

Almost surely, 2^2213021034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2213021034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2825971200).

2213021034 is an abundant number, since it is smaller than the sum of its proper divisors (3438921366).

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

2213021034 is a wasteful number, since it uses less digits than its factorization.

2213021034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32904 (or 32898 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2213021034 is about 47042.7575084624. The cubic root of 2213021034 is about 1303.1523171542.

Adding to 2213021034 its reverse (4301203122), we get a palindrome (6514224156).

The spelling of 2213021034 in words is "two billion, two hundred thirteen million, twenty-one thousand, thirty-four".