22130332312044 has 72 divisors (see below), whose sum is σ = 56761227960640. Its totient is φ = 6705840255840.

The previous prime is 22130332312003. The next prime is 22130332312057. The reversal of 22130332312044 is 44021323303122.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30897327 + ... + 31605465.

Almost surely, 2^{22130332312044} is an apocalyptic number.

It is an amenable number.

22130332312044 is an abundant number, since it is smaller than the sum of its proper divisors (34630895648596).

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

22130332312044 is a wasteful number, since it uses less digits than its factorization.

22130332312044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729691 (or 729678 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 22130332312044 its reverse (44021323303122), we get a palindrome (66151655615166).

The spelling of 22130332312044 in words is "twenty-two trillion, one hundred thirty billion, three hundred thirty-two million, three hundred twelve thousand, forty-four".