2266663451 has 4 divisors (see below), whose sum is σ = 2441022192. Its totient is φ = 2092304712.

The previous prime is 2266663447. The next prime is 2266663453. The reversal of 2266663451 is 1543666622.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2266663451 - 2² = 2266663447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2266663399 and 2266663408.

It is not an unprimeable number, because it can be changed into a prime (2266663453) 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, 87179351 + ... + 87179376.

It is an arithmetic number, because the mean of its divisors is an integer number (610255548).

Almost surely, 2^2266663451 is an apocalyptic number.

2266663451 is a deficient number, since it is larger than the sum of its proper divisors (174358741).

2266663451 is a wasteful number, since it uses less digits than its factorization.

2266663451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174358740.

The product of its digits is 311040, while the sum is 41.

The square root of 2266663451 is about 47609.4890856854. The cubic root of 2266663451 is about 1313.5976029836.

The spelling of 2266663451 in words is "two billion, two hundred sixty-six million, six hundred sixty-three thousand, four hundred fifty-one".