22221042412113 has 64 divisors (see below), whose sum is σ = 36122545900800. Its totient is φ = 13437919595520.

The previous prime is 22221042412111. The next prime is 22221042412123. The reversal of 22221042412113 is 31121424012222.

22221042412113 is a `hidden beast` number, since 2 + 2 + 2 + 21 + 0 + 424 + 1 + 211 + 3 = 666.

It is not a de Polignac number, because 22221042412113 - 2¹ = 22221042412111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22221042412111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6011523 + ... + 8976663.

It is an arithmetic number, because the mean of its divisors is an integer number (564414779700).

Almost surely, 2^{22221042412113} is an apocalyptic number.

It is an amenable number.

22221042412113 is a deficient number, since it is larger than the sum of its proper divisors (13901503488687).

22221042412113 is a wasteful number, since it uses less digits than its factorization.

22221042412113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2965759 (or 2965753 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 22221042412113 its reverse (31121424012222), we get a palindrome (53342466424335).

The spelling of 22221042412113 in words is "twenty-two trillion, two hundred twenty-one billion, forty-two million, four hundred twelve thousand, one hundred thirteen".