2606636222 has 4 divisors (see below), whose sum is σ = 3909954336. Its totient is φ = 1303318110.

The previous prime is 2606636189. The next prime is 2606636251. The reversal of 2606636222 is 2226366062.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 651659054 + ... + 651659057.

It is an arithmetic number, because the mean of its divisors is an integer number (977488584).

Almost surely, 2^2606636222 is an apocalyptic number.

2606636222 is a deficient number, since it is larger than the sum of its proper divisors (1303318114).

2606636222 is a wasteful number, since it uses less digits than its factorization.

2606636222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303318113.

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 2606636222 is about 51055.2271760689. The cubic root of 2606636222 is about 1376.2377785492.

The spelling of 2606636222 in words is "two billion, six hundred six million, six hundred thirty-six thousand, two hundred twenty-two".