22461421532116 has 24 divisors (see below), whose sum is σ = 44992275624576. Its totient is φ = 9611445108000.

The previous prime is 22461421532113. The next prime is 22461421532183. The reversal of 22461421532116 is 61123512416422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22461421532113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619915135 + ... + 619951366.

It is an arithmetic number, because the mean of its divisors is an integer number (1874678151024).

Almost surely, 2^{22461421532116} is an apocalyptic number.

It is an amenable number.

22461421532116 is an abundant number, since it is smaller than the sum of its proper divisors (22530854092460).

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

22461421532116 is a wasteful number, since it uses less digits than its factorization.

22461421532116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239867159 (or 1239867157 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

Adding to 22461421532116 its reverse (61123512416422), we get a palindrome (83584933948538).

The spelling of 22461421532116 in words is "twenty-two trillion, four hundred sixty-one billion, four hundred twenty-one million, five hundred thirty-two thousand, one hundred sixteen".