2251334664034 has 4 divisors (see below), whose sum is σ = 3377001996054. Its totient is φ = 1125667332016.

The previous prime is 2251334664023. The next prime is 2251334664077. The reversal of 2251334664034 is 4304664331522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1739747810025 + 511586854009 = 1318995^2 + 715253^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562833666007 + ... + 562833666010.

Almost surely, 2^{2251334664034} is an apocalyptic number.

2251334664034 is a deficient number, since it is larger than the sum of its proper divisors (1125667332020).

2251334664034 is a wasteful number, since it uses less digits than its factorization.

2251334664034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125667332019.

The product of its (nonzero) digits is 1244160, while the sum is 43.

Adding to 2251334664034 its reverse (4304664331522), we get a palindrome (6555998995556).

The spelling of 2251334664034 in words is "two trillion, two hundred fifty-one billion, three hundred thirty-four million, six hundred sixty-four thousand, thirty-four".