22220245203 has 8 divisors (see below), whose sum is σ = 31905993168. Its totient is φ = 13673997024.

The previous prime is 22220245171. The next prime is 22220245273. The reversal of 22220245203 is 30254202222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22220245203 - 2⁵ = 22220245171 is a prime.

It is a super-2 number, since 2×22220245203² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22220245273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284874900 + ... + 284874977.

It is an arithmetic number, because the mean of its divisors is an integer number (3988249146).

Almost surely, 2^22220245203 is an apocalyptic number.

22220245203 is a deficient number, since it is larger than the sum of its proper divisors (9685747965).

22220245203 is a wasteful number, since it uses less digits than its factorization.

22220245203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569749893.

The product of its (nonzero) digits is 3840, while the sum is 24.

Adding to 22220245203 its reverse (30254202222), we get a palindrome (52474447425).

The spelling of 22220245203 in words is "twenty-two billion, two hundred twenty million, two hundred forty-five thousand, two hundred three".