22112421013 has 8 divisors (see below), whose sum is σ = 22382928288. Its totient is φ = 21842011344.

The previous prime is 22112421011. The next prime is 22112421029. The reversal of 22112421013 is 31012421122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22112421013 - 2¹ = 22112421011 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 (22112421011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 499770 + ... + 542212.

It is an arithmetic number, because the mean of its divisors is an integer number (2797866036).

Almost surely, 2^22112421013 is an apocalyptic number.

It is an amenable number.

22112421013 is a deficient number, since it is larger than the sum of its proper divisors (270507275).

22112421013 is an equidigital number, since it uses as much as digits as its factorization.

22112421013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48803.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 22112421013 its reverse (31012421122), we get a palindrome (53124842135).

The spelling of 22112421013 in words is "twenty-two billion, one hundred twelve million, four hundred twenty-one thousand, thirteen".