2266621442052 has 72 divisors (see below), whose sum is σ = 5825902701696. Its totient is φ = 685364856000.

The previous prime is 2266621442051. The next prime is 2266621442069. The reversal of 2266621442052 is 2502441266622.

It is a junction number, because it is equal to n+sod(n) for n = 2266621441995 and 2266621442013.

It is not an unprimeable number, because it can be changed into a prime (2266621442051) 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 in 23 ways as a sum of consecutive naturals, for example, 1023724 + ... + 2362467.

Almost surely, 2^{2266621442052} is an apocalyptic number.

2266621442052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2266621442052 is an abundant number, since it is smaller than the sum of its proper divisors (3559281259644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2266621442052 is a wasteful number, since it uses less digits than its factorization.

2266621442052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3386681 (or 3386668 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 2266621442052 in words is "two trillion, two hundred sixty-six billion, six hundred twenty-one million, four hundred forty-two thousand, fifty-two".