22312321130 has 32 divisors (see below), whose sum is σ = 43914564288. Its totient is φ = 8094816000.

The previous prime is 22312321099. The next prime is 22312321151. The reversal of 22312321130 is 3112321322.

It is a super-3 number, since 3×22312321130³ (a number of 32 digits) contains 333 as substring.

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, 186596 + ... + 281855.

It is an arithmetic number, because the mean of its divisors is an integer number (1372330134).

Almost surely, 2^22312321130 is an apocalyptic number.

22312321130 is a deficient number, since it is larger than the sum of its proper divisors (21602243158).

22312321130 is a wasteful number, since it uses less digits than its factorization.

22312321130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468902.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22312321130 its reverse (3112321322), we get a palindrome (25424642452).

The spelling of 22312321130 in words is "twenty-two billion, three hundred twelve million, three hundred twenty-one thousand, one hundred thirty".