22137343536 has 320 divisors, whose sum is σ = 77480755200. Its totient is φ = 5271091200.

The previous prime is 22137343511. The next prime is 22137343537. The reversal of 22137343536 is 63534373122.

It is a junction number, because it is equal to n+sod(n) for n = 22137343494 and 22137343503.

It is not an unprimeable number, because it can be changed into a prime (22137343537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2171860 + ... + 2182028.

It is an arithmetic number, because the mean of its divisors is an integer number (242127360).

Almost surely, 2^22137343536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22137343536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38740377600).

22137343536 is an abundant number, since it is smaller than the sum of its proper divisors (55343411664).

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

22137343536 is a wasteful number, since it uses less digits than its factorization.

22137343536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10248 (or 10242 counting only the distinct ones).

The product of its digits is 272160, while the sum is 39.

The spelling of 22137343536 in words is "twenty-two billion, one hundred thirty-seven million, three hundred forty-three thousand, five hundred thirty-six".