22423114465512 has 32 divisors (see below), whose sum is σ = 56612813755680. Its totient is φ = 7400367809600.

The previous prime is 22423114465447. The next prime is 22423114465517. The reversal of 22423114465512 is 21556441132422.

It is not an unprimeable number, because it can be changed into a prime (22423114465517) 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 7 ways as a sum of consecutive naturals, for example, 4625227458 + ... + 4625232305.

It is an arithmetic number, because the mean of its divisors is an integer number (1769150429865).

Almost surely, 2^{22423114465512} is an apocalyptic number.

It is an amenable number.

22423114465512 is an abundant number, since it is smaller than the sum of its proper divisors (34189699290168).

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

22423114465512 is a wasteful number, since it uses less digits than its factorization.

22423114465512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9250459873 (or 9250459869 counting only the distinct ones).

The product of its digits is 460800, while the sum is 42.

Adding to 22423114465512 its reverse (21556441132422), we get a palindrome (43979555597934).

The spelling of 22423114465512 in words is "twenty-two trillion, four hundred twenty-three billion, one hundred fourteen million, four hundred sixty-five thousand, five hundred twelve".