22111223013 has 24 divisors (see below), whose sum is σ = 35161595040. Its totient is φ = 13277792160.

The previous prime is 22111223003. The next prime is 22111223023. The reversal of 22111223013 is 31032211122.

It is an interprime number because it is at equal distance from previous prime (22111223003) and next prime (22111223023).

It is not a de Polignac number, because 22111223013 - 2⁶ = 22111222949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22111223003) 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, 1013731 + ... + 1035312.

It is an arithmetic number, because the mean of its divisors is an integer number (1465066460).

Almost surely, 2^22111223013 is an apocalyptic number.

It is an amenable number.

22111223013 is a deficient number, since it is larger than the sum of its proper divisors (13050372027).

22111223013 is a wasteful number, since it uses less digits than its factorization.

22111223013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049169 (or 2049166 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 22111223013 its reverse (31032211122), we get a palindrome (53143434135).

The spelling of 22111223013 in words is "twenty-two billion, one hundred eleven million, two hundred twenty-three thousand, thirteen".