2251314131522 has 8 divisors (see below), whose sum is σ = 3378153204876. Its totient is φ = 1125263063232.

The previous prime is 2251314131503. The next prime is 2251314131551.

2251314131522 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 2243252067001 + 8062064521 = 1497749^2 + 89789^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2251314131522² (a number of 26 digits) contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 196994123 + ... + 197005550.

Almost surely, 2^{2251314131522} is an apocalyptic number.

2251314131522 is a deficient number, since it is larger than the sum of its proper divisors (1126839073354).

2251314131522 is a wasteful number, since it uses less digits than its factorization.

2251314131522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394002532.

The product of its digits is 14400, while the sum is 32.

The spelling of 2251314131522 in words is "two trillion, two hundred fifty-one billion, three hundred fourteen million, one hundred thirty-one thousand, five hundred twenty-two".