22251324552350 has 48 divisors (see below), whose sum is σ = 41574929117568. Its totient is φ = 8860218272640.

The previous prime is 22251324552323. The next prime is 22251324552371. The reversal of 22251324552350 is 5325542315222.

It is a junction number, because it is equal to n+sod(n) for n = 22251324552298 and 22251324552307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 448617752 + ... + 448667348.

It is an arithmetic number, because the mean of its divisors is an integer number (866144356616).

Almost surely, 2^{22251324552350} is an apocalyptic number.

22251324552350 is a deficient number, since it is larger than the sum of its proper divisors (19323604565218).

22251324552350 is a wasteful number, since it uses less digits than its factorization.

22251324552350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90069 (or 90064 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 41.

Adding to 22251324552350 its reverse (5325542315222), we get a palindrome (27576866867572).

The spelling of 22251324552350 in words is "twenty-two trillion, two hundred fifty-one billion, three hundred twenty-four million, five hundred fifty-two thousand, three hundred fifty".