2266420660624 has 20 divisors (see below), whose sum is σ = 4391639835340. Its totient is φ = 1133094251520.

The previous prime is 2266420660619. The next prime is 2266420660627. The reversal of 2266420660624 is 4260660246622.

It can be written as a sum of positive squares in 2 ways, for example, as 1089560192400 + 1176860468224 = 1043820^2 + 1084832^2 .

It is a super-2 number, since 2×2266420660624² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2266420660627) 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, 7093737 + ... + 7406344.

It is an arithmetic number, because the mean of its divisors is an integer number (219581991767).

Almost surely, 2^{2266420660624} is an apocalyptic number.

It is an amenable number.

2266420660624 is a deficient number, since it is larger than the sum of its proper divisors (2125219174716).

2266420660624 is a wasteful number, since it uses less digits than its factorization.

2266420660624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14509858 (or 14509852 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 46.

The spelling of 2266420660624 in words is "two trillion, two hundred sixty-six billion, four hundred twenty million, six hundred sixty thousand, six hundred twenty-four".