13222312210 has 8 divisors (see below), whose sum is σ = 23800161996. Its totient is φ = 5288924880.

The previous prime is 13222312157. The next prime is 13222312273. The reversal of 13222312210 is 1221322231.

It can be written as a sum of positive squares in 2 ways, for example, as 11971204569 + 1251107641 = 109413^2 + 35371^2 .

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

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, 661115601 + ... + 661115620.

Almost surely, 2^13222312210 is an apocalyptic number.

13222312210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13222312210 is a deficient number, since it is larger than the sum of its proper divisors (10577849786).

13222312210 is a wasteful number, since it uses less digits than its factorization.

13222312210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322231228.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13222312210 its reverse (1221322231), we get a palindrome (14443634441).

The spelling of 13222312210 in words is "thirteen billion, two hundred twenty-two million, three hundred twelve thousand, two hundred ten".