2246161133251 has 4 divisors (see below), whose sum is σ = 2567041295152. Its totient is φ = 1925280971352.

The previous prime is 2246161133231. The next prime is 2246161133257. The reversal of 2246161133251 is 1523311616422.

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

It is a cyclic number.

It is not a de Polignac number, because 2246161133251 - 2¹³ = 2246161125059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2246161133251.

It is not an unprimeable number, because it can be changed into a prime (2246161133257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160440080940 + ... + 160440080953.

It is an arithmetic number, because the mean of its divisors is an integer number (641760323788).

Almost surely, 2^{2246161133251} is an apocalyptic number.

2246161133251 is a deficient number, since it is larger than the sum of its proper divisors (320880161901).

2246161133251 is an equidigital number, since it uses as much as digits as its factorization.

2246161133251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320880161900.

The product of its digits is 51840, while the sum is 37.

Adding to 2246161133251 its reverse (1523311616422), we get a palindrome (3769472749673).

The spelling of 2246161133251 in words is "two trillion, two hundred forty-six billion, one hundred sixty-one million, one hundred thirty-three thousand, two hundred fifty-one".