2266331421663 has 24 divisors (see below), whose sum is σ = 3466237460400. Its totient is φ = 1421977607424.

The previous prime is 2266331421659. The next prime is 2266331421677. The reversal of 2266331421663 is 3661241336622.

2266331421663 is a `hidden beast` number, since 2 + 2 + 6 + 63 + 314 + 216 + 63 = 666.

It is not a de Polignac number, because 2266331421663 - 2² = 2266331421659 is a prime.

It is a super-2 number, since 2×2266331421663² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2266331421623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7180173 + ... + 7489161.

It is an arithmetic number, because the mean of its divisors is an integer number (144426560850).

Almost surely, 2^{2266331421663} is an apocalyptic number.

2266331421663 is a deficient number, since it is larger than the sum of its proper divisors (1199906038737).

2266331421663 is a wasteful number, since it uses less digits than its factorization.

2266331421663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356951 (or 356948 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 45.

The spelling of 2266331421663 in words is "two trillion, two hundred sixty-six billion, three hundred thirty-one million, four hundred twenty-one thousand, six hundred sixty-three".