202221232222 has 32 divisors (see below), whose sum is σ = 313541474400. Its totient is φ = 97759777920.

The previous prime is 202221232219. The next prime is 202221232277. The reversal of 202221232222 is 222232122202.

It is a super-2 number, since 2×202221232222² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202221232193 and 202221232202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3727572 + ... + 3781432.

It is an arithmetic number, because the mean of its divisors is an integer number (9798171075).

Almost surely, 2^202221232222 is an apocalyptic number.

202221232222 is a deficient number, since it is larger than the sum of its proper divisors (111320242178).

202221232222 is a wasteful number, since it uses less digits than its factorization.

202221232222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54348.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 202221232222 its reverse (222232122202), we get a palindrome (424453354424).

The spelling of 202221232222 in words is "two hundred two billion, two hundred twenty-one million, two hundred thirty-two thousand, two hundred twenty-two".