22130041055412 has 12 divisors (see below), whose sum is σ = 51636762462656. Its totient is φ = 7376680351800.

The previous prime is 22130041055399. The next prime is 22130041055489. The reversal of 22130041055412 is 21455014003122.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×22130041055412² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22130041055412.

It is a congruent number.

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, 922085043964 + ... + 922085043987.

Almost surely, 2^{22130041055412} is an apocalyptic number.

It is an amenable number.

22130041055412 is an abundant number, since it is smaller than the sum of its proper divisors (29506721407244).

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

22130041055412 is a wasteful number, since it uses less digits than its factorization.

22130041055412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844170087958 (or 1844170087956 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 22130041055412 its reverse (21455014003122), we get a palindrome (43585055058534).

The spelling of 22130041055412 in words is "twenty-two trillion, one hundred thirty billion, forty-one million, fifty-five thousand, four hundred twelve".