22250335436 has 48 divisors (see below), whose sum is σ = 46003894272. Its totient is φ = 9214646400.

The previous prime is 22250335427. The next prime is 22250335519. The reversal of 22250335436 is 63453305222.

It is a junction number, because it is equal to n+sod(n) for n = 22250335396 and 22250335405.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 581240 + ... + 618336.

It is an arithmetic number, because the mean of its divisors is an integer number (958414464).

Almost surely, 2^22250335436 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 22250335436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23001947136).

22250335436 is an abundant number, since it is smaller than the sum of its proper divisors (23753558836).

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

22250335436 is a wasteful number, since it uses less digits than its factorization.

22250335436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37830 (or 37828 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

The spelling of 22250335436 in words is "twenty-two billion, two hundred fifty million, three hundred thirty-five thousand, four hundred thirty-six".