22633502165144 has 32 divisors (see below), whose sum is σ = 47689318948320. Its totient is φ = 9992047777536.

The previous prime is 22633502165119. The next prime is 22633502165147. The reversal of 22633502165144 is 44156120533622.

It is a junction number, because it is equal to n+sod(n) for n = 22633502165095 and 22633502165104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22633502165147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4731080837 + ... + 4731085620.

It is an arithmetic number, because the mean of its divisors is an integer number (1490291217135).

Almost surely, 2^{22633502165144} is an apocalyptic number.

It is an amenable number.

22633502165144 is an abundant number, since it is smaller than the sum of its proper divisors (25055816783176).

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

22633502165144 is a wasteful number, since it uses less digits than its factorization.

22633502165144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9462166499 (or 9462166495 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 44.

Adding to 22633502165144 its reverse (44156120533622), we get a palindrome (66789622698766).

The spelling of 22633502165144 in words is "twenty-two trillion, six hundred thirty-three billion, five hundred two million, one hundred sixty-five thousand, one hundred forty-four".