22213213033 has 24 divisors (see below), whose sum is σ = 26166458304. Its totient is φ = 18793700640.

The previous prime is 22213212977. The next prime is 22213213037. The reversal of 22213213033 is 33031231222.

It is a de Polignac number, because none of the positive numbers 2^k-22213213033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22213212995 and 22213213013.

It is not an unprimeable number, because it can be changed into a prime (22213213037) 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, 4891 + ... + 210832.

It is an arithmetic number, because the mean of its divisors is an integer number (1090269096).

Almost surely, 2^22213213033 is an apocalyptic number.

22213213033 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22213213033 is a deficient number, since it is larger than the sum of its proper divisors (3953245271).

22213213033 is a wasteful number, since it uses less digits than its factorization.

22213213033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215805 (or 215794 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 22213213033 its reverse (33031231222), we get a palindrome (55244444255).

The spelling of 22213213033 in words is "twenty-two billion, two hundred thirteen million, two hundred thirteen thousand, thirty-three".