2664225641 has 16 divisors (see below), whose sum is σ = 3343939200. Its totient is φ = 2062078080.

The previous prime is 2664225547. The next prime is 2664225659. The reversal of 2664225641 is 1465224662.

It is a cyclic number.

It is not a de Polignac number, because 2664225641 - 2¹⁴ = 2664209257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2664225595 and 2664225604.

It is not an unprimeable number, because it can be changed into a prime (2664225671) 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 15 ways as a sum of consecutive naturals, for example, 104636 + ... + 127581.

It is an arithmetic number, because the mean of its divisors is an integer number (208996200).

Almost surely, 2^2664225641 is an apocalyptic number.

It is an amenable number.

2664225641 is a deficient number, since it is larger than the sum of its proper divisors (679713559).

2664225641 is a wasteful number, since it uses less digits than its factorization.

2664225641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232384.

The product of its digits is 138240, while the sum is 38.

The square root of 2664225641 is about 51616.1374087601. The cubic root of 2664225641 is about 1386.2992913605.

The spelling of 2664225641 in words is "two billion, six hundred sixty-four million, two hundred twenty-five thousand, six hundred forty-one".