22332434250 has 128 divisors (see below), whose sum is σ = 64324915200. Its totient is φ = 5054875200.

The previous prime is 22332434233. The next prime is 22332434303. The reversal of 22332434250 is 5243423322.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 520101 + ... + 561399.

It is an arithmetic number, because the mean of its divisors is an integer number (502538400).

Almost surely, 2^22332434250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22332434250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32162457600).

22332434250 is an abundant number, since it is smaller than the sum of its proper divisors (41992480950).

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

22332434250 is a wasteful number, since it uses less digits than its factorization.

22332434250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41429 (or 41419 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 22332434250 its reverse (5243423322), we get a palindrome (27575857572).

The spelling of 22332434250 in words is "twenty-two billion, three hundred thirty-two million, four hundred thirty-four thousand, two hundred fifty".