22217003352 has 40 divisors (see below), whose sum is σ = 62228182500. Its totient is φ = 7405667568.

The previous prime is 22217003321. The next prime is 22217003363. The reversal of 22217003352 is 25330071222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 17142102 + ... + 17143397.

Almost surely, 2^22217003352 is an apocalyptic number.

It is an amenable number.

22217003352 is an abundant number, since it is smaller than the sum of its proper divisors (40011179148).

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

22217003352 is a wasteful number, since it uses less digits than its factorization.

22217003352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34285517 (or 34285504 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

Adding to 22217003352 its reverse (25330071222), we get a palindrome (47547074574).

The spelling of 22217003352 in words is "twenty-two billion, two hundred seventeen million, three thousand, three hundred fifty-two".