22013110213 has 4 divisors (see below), whose sum is σ = 22260448620. Its totient is φ = 21765771808.

The previous prime is 22013110183. The next prime is 22013110241. The reversal of 22013110213 is 31201131022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8881554564 + 13131555649 = 94242^2 + 114593^2 .

It is a cyclic number.

It is not a de Polignac number, because 22013110213 - 2¹⁷ = 22012979141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22013110253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123669070 + ... + 123669247.

It is an arithmetic number, because the mean of its divisors is an integer number (5565112155).

Almost surely, 2^22013110213 is an apocalyptic number.

It is an amenable number.

22013110213 is a deficient number, since it is larger than the sum of its proper divisors (247338407).

22013110213 is an equidigital number, since it uses as much as digits as its factorization.

22013110213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247338406.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 22013110213 its reverse (31201131022), we get a palindrome (53214241235).

The spelling of 22013110213 in words is "twenty-two billion, thirteen million, one hundred ten thousand, two hundred thirteen".