2636422266 has 8 divisors (see below), whose sum is σ = 5272844544. Its totient is φ = 878807420.

The previous prime is 2636422253. The next prime is 2636422279. The reversal of 2636422266 is 6622246362.

2636422266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2636422253) and next prime (2636422279).

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

2636422266 is an admirable number.

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, 219701850 + ... + 219701861.

It is an arithmetic number, because the mean of its divisors is an integer number (659105568).

Almost surely, 2^2636422266 is an apocalyptic number.

2636422266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2636422266 is a wasteful number, since it uses less digits than its factorization.

2636422266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439403716.

The product of its digits is 248832, while the sum is 39.

The square root of 2636422266 is about 51346.1027342874. The cubic root of 2636422266 is about 1381.4600290053.

The spelling of 2636422266 in words is "two billion, six hundred thirty-six million, four hundred twenty-two thousand, two hundred sixty-six".