22030237813506 has 128 divisors (see below), whose sum is σ = 48779990138880. Its totient is φ = 6589993794048.

The previous prime is 22030237813411. The next prime is 22030237813523. The reversal of 22030237813506 is 60531873203022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4000403605 + ... + 4000409111.

It is an arithmetic number, because the mean of its divisors is an integer number (381093672960).

Almost surely, 2^{22030237813506} is an apocalyptic number.

22030237813506 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22030237813506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24389995069440).

22030237813506 is an abundant number, since it is smaller than the sum of its proper divisors (26749752325374).

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

22030237813506 is a wasteful number, since it uses less digits than its factorization.

22030237813506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10920.

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 22030237813506 in words is "twenty-two trillion, thirty billion, two hundred thirty-seven million, eight hundred thirteen thousand, five hundred six".