22203322210 has 8 divisors (see below), whose sum is σ = 39965979996. Its totient is φ = 8881328880.

The previous prime is 22203322199. The next prime is 22203322237. The reversal of 22203322210 is 1222330222.

It can be written as a sum of positive squares in 2 ways, for example, as 21737668969 + 465653241 = 147437^2 + 21579^2 .

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

It is a super-2 number, since 2×22203322210² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110166101 + ... + 1110166120.

Almost surely, 2^22203322210 is an apocalyptic number.

22203322210 is a deficient number, since it is larger than the sum of its proper divisors (17762657786).

22203322210 is a wasteful number, since it uses less digits than its factorization.

22203322210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220332228.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22203322210 its reverse (1222330222), we get a palindrome (23425652432).

The spelling of 22203322210 in words is "twenty-two billion, two hundred three million, three hundred twenty-two thousand, two hundred ten".