22220550321350 has 96 divisors (see below), whose sum is σ = 44221364294400. Its totient is φ = 8288575142400.

The previous prime is 22220550321349. The next prime is 22220550321391. The reversal of 22220550321350 is 5312305502222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22393952 + ... + 23365148.

It is an arithmetic number, because the mean of its divisors is an integer number (460639211400).

Almost surely, 2^{22220550321350} is an apocalyptic number.

22220550321350 is a deficient number, since it is larger than the sum of its proper divisors (22000813973050).

22220550321350 is a wasteful number, since it uses less digits than its factorization.

22220550321350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971778 (or 971773 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 22220550321350 its reverse (5312305502222), we get a palindrome (27532855823572).

The spelling of 22220550321350 in words is "twenty-two trillion, two hundred twenty billion, five hundred fifty million, three hundred twenty-one thousand, three hundred fifty".