22103112306 has 32 divisors (see below), whose sum is σ = 48230611200. Its totient is φ = 6697129680.

The previous prime is 22103112299. The next prime is 22103112331. The reversal of 22103112306 is 60321130122.

It is a super-2 number, since 2×22103112306² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 819585 + ... + 846123.

It is an arithmetic number, because the mean of its divisors is an integer number (1507206600).

Almost surely, 2^22103112306 is an apocalyptic number.

22103112306 is an abundant number, since it is smaller than the sum of its proper divisors (26127498894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22103112306 is a wasteful number, since it uses less digits than its factorization.

22103112306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39174.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 22103112306 its reverse (60321130122), we get a palindrome (82424242428).

The spelling of 22103112306 in words is "twenty-two billion, one hundred three million, one hundred twelve thousand, three hundred six".