2426225666 has 8 divisors (see below), whose sum is σ = 3764833020. Its totient is φ = 1171281328.

The previous prime is 2426225663. The next prime is 2426225677. The reversal of 2426225666 is 6665226242.

It can be written as a sum of positive squares in 2 ways, for example, as 2413658641 + 12567025 = 49129^2 + 3545^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2426225663) 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, 20915681 + ... + 20915796.

Almost surely, 2^2426225666 is an apocalyptic number.

2426225666 is a deficient number, since it is larger than the sum of its proper divisors (1338607354).

2426225666 is a wasteful number, since it uses less digits than its factorization.

2426225666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41831508.

The product of its digits is 414720, while the sum is 41.

The square root of 2426225666 is about 49256.7321896205. The cubic root of 2426225666 is about 1343.7250007940.

The spelling of 2426225666 in words is "two billion, four hundred twenty-six million, two hundred twenty-five thousand, six hundred sixty-six".