2422025666 has 8 divisors (see below), whose sum is σ = 3846746700. Its totient is φ = 1139776768.

The previous prime is 2422025657. The next prime is 2422025681. The reversal of 2422025666 is 6665202242.

It can be written as a sum of positive squares in 2 ways, for example, as 2371203025 + 50822641 = 48695^2 + 7129^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35617991 + ... + 35618058.

Almost surely, 2^2422025666 is an apocalyptic number.

2422025666 is a deficient number, since it is larger than the sum of its proper divisors (1424721034).

2422025666 is a wasteful number, since it uses less digits than its factorization.

2422025666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71236068.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 2422025666 is about 49214.0799568579. The cubic root of 2422025666 is about 1342.9491860846.

The spelling of 2422025666 in words is "two billion, four hundred twenty-two million, twenty-five thousand, six hundred sixty-six".