22312244100 has 36 divisors (see below), whose sum is σ = 64556760464. Its totient is φ = 5949931680.

The previous prime is 22312244093. The next prime is 22312244117. The reversal of 22312244100 is 144221322.

It is a super-3 number, since 3×22312244100³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 37186774 + ... + 37187373.

Almost surely, 2^22312244100 is an apocalyptic number.

22312244100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22312244100 is an abundant number, since it is smaller than the sum of its proper divisors (42244516364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22312244100 is a wasteful number, since it uses less digits than its factorization.

22312244100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74374164 (or 74374157 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22312244100 its reverse (144221322), we get a palindrome (22456465422).

The spelling of 22312244100 in words is "twenty-two billion, three hundred twelve million, two hundred forty-four thousand, one hundred".