22131213100330 has 8 divisors (see below), whose sum is σ = 39836183580612. Its totient is φ = 8852485240128.

The previous prime is 22131213100277. The next prime is 22131213100333. The reversal of 22131213100330 is 3300131213122.

It can be written as a sum of positive squares in 2 ways, for example, as 21220828052449 + 910385047881 = 4606607^2 + 954141^2 .

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

It is a super-2 number, since 2×22131213100330² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22131213100333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1106560655007 + ... + 1106560655026.

Almost surely, 2^{22131213100330} is an apocalyptic number.

22131213100330 is a deficient number, since it is larger than the sum of its proper divisors (17704970480282).

22131213100330 is a wasteful number, since it uses less digits than its factorization.

22131213100330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213121310040.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 22131213100330 its reverse (3300131213122), we get a palindrome (25431344313452).

The spelling of 22131213100330 in words is "twenty-two trillion, one hundred thirty-one billion, two hundred thirteen million, one hundred thousand, three hundred thirty".