2251334031226 has 24 divisors (see below), whose sum is σ = 3992747317236. Its totient is φ = 949040104320.

The previous prime is 2251334031209. The next prime is 2251334031259. The reversal of 2251334031226 is 6221304331522.

It can be written as a sum of positive squares in 2 ways, for example, as 2244108861225 + 7225170001 = 1498035^2 + 85001^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2251334031191 and 2251334031200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188295631 + ... + 188307586.

Almost surely, 2^{2251334031226} is an apocalyptic number.

2251334031226 is a deficient number, since it is larger than the sum of its proper divisors (1741413286010).

2251334031226 is a wasteful number, since it uses less digits than its factorization.

2251334031226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376603294 (or 376603287 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 2251334031226 its reverse (6221304331522), we get a palindrome (8472638362748).

The spelling of 2251334031226 in words is "two trillion, two hundred fifty-one billion, three hundred thirty-four million, thirty-one thousand, two hundred twenty-six".