22103042213 has 16 divisors (see below), whose sum is σ = 25477165056. Its totient is φ = 18783543600.

The previous prime is 22103042177. The next prime is 22103042237. The reversal of 22103042213 is 31224030122.

It is a cyclic number.

It is not a de Polignac number, because 22103042213 - 2⁸ = 22103041957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22103042243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532820 + ... + 572802.

It is an arithmetic number, because the mean of its divisors is an integer number (1592322816).

Almost surely, 2^22103042213 is an apocalyptic number.

It is an amenable number.

22103042213 is a deficient number, since it is larger than the sum of its proper divisors (3374122843).

22103042213 is a wasteful number, since it uses less digits than its factorization.

22103042213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40664.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22103042213 its reverse (31224030122), we get a palindrome (53327072335).

The spelling of 22103042213 in words is "twenty-two billion, one hundred three million, forty-two thousand, two hundred thirteen".