22024120013 has 6 divisors (see below), whose sum is σ = 25619894766. Its totient is φ = 18877817112.

The previous prime is 22024119961. The next prime is 22024120031. The reversal of 22024120013 is 31002142022.

It can be written as a sum of positive squares in only one way, i.e., 16407816649 + 5616303364 = 128093^2 + 74942^2 .

It is not a de Polignac number, because 22024120013 - 2²² = 22019925709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22024119973 and 22024120000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22024120913) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 224735870 + ... + 224735967.

It is an arithmetic number, because the mean of its divisors is an integer number (4269982461).

Almost surely, 2^22024120013 is an apocalyptic number.

It is an amenable number.

22024120013 is a deficient number, since it is larger than the sum of its proper divisors (3595774753).

22024120013 is an equidigital number, since it uses as much as digits as its factorization.

22024120013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449471851 (or 449471844 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22024120013 its reverse (31002142022), we get a palindrome (53026262035).

The spelling of 22024120013 in words is "twenty-two billion, twenty-four million, one hundred twenty thousand, thirteen".