22512101466 has 16 divisors (see below), whose sum is σ = 45042632064. Its totient is φ = 7500962304.

The previous prime is 22512101461. The next prime is 22512101467. The reversal of 22512101466 is 66410121522.

It is not an unprimeable number, because it can be changed into a prime (22512101461) 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, 751975 + ... + 781338.

It is an arithmetic number, because the mean of its divisors is an integer number (2815164504).

Almost surely, 2^22512101466 is an apocalyptic number.

22512101466 is an abundant number, since it is smaller than the sum of its proper divisors (22530530598).

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

22512101466 is a wasteful number, since it uses less digits than its factorization.

22512101466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535765.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 22512101466 its reverse (66410121522), we get a palindrome (88922222988).

The spelling of 22512101466 in words is "twenty-two billion, five hundred twelve million, one hundred one thousand, four hundred sixty-six".