22851145444064 has 24 divisors (see below), whose sum is σ = 51415077249648. Its totient is φ = 9793348047360.

The previous prime is 22851145444051. The next prime is 22851145444073. The reversal of 22851145444064 is 46044454115822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51007020857 + ... + 51007021304.

It is an arithmetic number, because the mean of its divisors is an integer number (2142294885402).

Almost surely, 2^{22851145444064} is an apocalyptic number.

It is an amenable number.

22851145444064 is an abundant number, since it is smaller than the sum of its proper divisors (28563931805584).

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

22851145444064 is a wasteful number, since it uses less digits than its factorization.

22851145444064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102014042178 (or 102014042170 counting only the distinct ones).

The product of its (nonzero) digits is 4915200, while the sum is 50.

Adding to 22851145444064 its reverse (46044454115822), we get a palindrome (68895599559886).

The spelling of 22851145444064 in words is "twenty-two trillion, eight hundred fifty-one billion, one hundred forty-five million, four hundred forty-four thousand, sixty-four".