226139800144 has 10 divisors (see below), whose sum is σ = 438145862810. Its totient is φ = 113069900064.

The previous prime is 226139800127. The next prime is 226139800151. The reversal of 226139800144 is 441008931622.

It can be written as a sum of positive squares in only one way, i.e., 130032360000 + 96107440144 = 360600^2 + 310012^2 .

It is a super-2 number, since 2×226139800144² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 226139800097 and 226139800106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7066868739 + ... + 7066868770.

It is an arithmetic number, because the mean of its divisors is an integer number (43814586281).

Almost surely, 2^226139800144 is an apocalyptic number.

It is an amenable number.

226139800144 is a deficient number, since it is larger than the sum of its proper divisors (212006062666).

226139800144 is a wasteful number, since it uses less digits than its factorization.

226139800144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14133737517 (or 14133737511 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 226139800144 in words is "two hundred twenty-six billion, one hundred thirty-nine million, eight hundred thousand, one hundred forty-four".