22010023143544 has 32 divisors (see below), whose sum is σ = 41331048984720. Its totient is φ = 10988411106816.

The previous prime is 22010023143503. The next prime is 22010023143587. The reversal of 22010023143544 is 44534132001022.

It is a super-2 number, since 2×22010023143544² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 334908832 + ... + 334974544.

Almost surely, 2^{22010023143544} is an apocalyptic number.

It is an amenable number.

22010023143544 is a deficient number, since it is larger than the sum of its proper divisors (19321025841176).

22010023143544 is a wasteful number, since it uses less digits than its factorization.

22010023143544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128239 (or 128235 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 22010023143544 its reverse (44534132001022), we get a palindrome (66544155144566).

The spelling of 22010023143544 in words is "twenty-two trillion, ten billion, twenty-three million, one hundred forty-three thousand, five hundred forty-four".