2231626228252 has 6 divisors (see below), whose sum is σ = 3905345899448. Its totient is φ = 1115813114124.

The previous prime is 2231626228231. The next prime is 2231626228259. The reversal of 2231626228252 is 2528226261322.

It is a super-3 number, since 3×2231626228252³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231626228199 and 2231626228208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231626228259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278953278528 + ... + 278953278535.

Almost surely, 2^{2231626228252} is an apocalyptic number.

It is an amenable number.

2231626228252 is a deficient number, since it is larger than the sum of its proper divisors (1673719671196).

2231626228252 is a wasteful number, since it uses less digits than its factorization.

2231626228252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557906557067 (or 557906557065 counting only the distinct ones).

The product of its digits is 552960, while the sum is 43.

The spelling of 2231626228252 in words is "two trillion, two hundred thirty-one billion, six hundred twenty-six million, two hundred twenty-eight thousand, two hundred fifty-two".