22346889012468 has 36 divisors (see below), whose sum is σ = 56488187911428. Its totient is φ = 7448934195840.

The previous prime is 22346889012463. The next prime is 22346889012493. The reversal of 22346889012468 is 86421098864322.

22346889012468 is a `hidden beast` number, since 2 + 2 + 3 + 4 + 6 + 88 + 90 + 1 + 2 + 468 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 15662502777744 + 6684386234724 = 3957588^2 + 2585418^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22346889012463) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 9558430 + ... + 11664362.

It is an arithmetic number, because the mean of its divisors is an integer number (1569116330873).

Almost surely, 2^{22346889012468} is an apocalyptic number.

It is an amenable number.

22346889012468 is an abundant number, since it is smaller than the sum of its proper divisors (34141298898960).

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

22346889012468 is a wasteful number, since it uses less digits than its factorization.

22346889012468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2400704 (or 2400699 counting only the distinct ones).

The product of its (nonzero) digits is 63700992, while the sum is 63.

The spelling of 22346889012468 in words is "twenty-two trillion, three hundred forty-six billion, eight hundred eighty-nine million, twelve thousand, four hundred sixty-eight".