2251332310346 has 12 divisors (see below), whose sum is σ = 3928345153938. Its totient is φ = 964856704392.

The previous prime is 2251332310333. The next prime is 2251332310373. The reversal of 2251332310346 is 6430132331522.

It can be written as a sum of positive squares in only one way, i.e., 1934154966121 + 317177344225 = 1390739^2 + 563185^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11486389241 + ... + 11486389436.

Almost surely, 2^{2251332310346} is an apocalyptic number.

2251332310346 is a deficient number, since it is larger than the sum of its proper divisors (1677012843592).

2251332310346 is a wasteful number, since it uses less digits than its factorization.

2251332310346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22972778693 (or 22972778686 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 2251332310346 its reverse (6430132331522), we get a palindrome (8681464641868).

The spelling of 2251332310346 in words is "two trillion, two hundred fifty-one billion, three hundred thirty-two million, three hundred ten thousand, three hundred forty-six".