222522203 has 4 divisors (see below), whose sum is σ = 222578688. Its totient is φ = 222465720.

The previous prime is 222522173. The next prime is 222522227. The reversal of 222522203 is 302225222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222522203 - 2²⁰ = 221473627 is a prime.

It is a super-2 number, since 2×222522203² = 99032261655946418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222522103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21851 + ... + 30372.

It is an arithmetic number, because the mean of its divisors is an integer number (55644672).

Almost surely, 2^222522203 is an apocalyptic number.

222522203 is a deficient number, since it is larger than the sum of its proper divisors (56485).

222522203 is an equidigital number, since it uses as much as digits as its factorization.

222522203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56484.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 222522203 is about 14917.1781178613. The cubic root of 222522203 is about 605.9792923537.

Adding to 222522203 its reverse (302225222), we get a palindrome (524747425).

The spelling of 222522203 in words is "two hundred twenty-two million, five hundred twenty-two thousand, two hundred three".