2253668663522 has 32 divisors (see below), whose sum is σ = 3453127200000. Its totient is φ = 1102799130496.

The previous prime is 2253668663509. The next prime is 2253668663527.

2253668663522 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (2253668663527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131102504 + ... + 131119692.

It is an arithmetic number, because the mean of its divisors is an integer number (107910225000).

Almost surely, 2^{2253668663522} is an apocalyptic number.

2253668663522 is a deficient number, since it is larger than the sum of its proper divisors (1199458536478).

2253668663522 is a wasteful number, since it uses less digits than its factorization.

2253668663522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22138.

The product of its digits is 37324800, while the sum is 56.

It can be divided in two parts, 225366 and 8663522, that added together give a palindrome (8888888).

The spelling of 2253668663522 in words is "two trillion, two hundred fifty-three billion, six hundred sixty-eight million, six hundred sixty-three thousand, five hundred twenty-two".