2623120226 has 4 divisors (see below), whose sum is σ = 3934680342. Its totient is φ = 1311560112.

The previous prime is 2623120219. The next prime is 2623120249. The reversal of 2623120226 is 6220213262.

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

It can be written as a sum of positive squares in only one way, i.e., 1600080001 + 1023040225 = 40001^2 + 31985^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2623120195 and 2623120204.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655780055 + ... + 655780058.

Almost surely, 2^2623120226 is an apocalyptic number.

2623120226 is a deficient number, since it is larger than the sum of its proper divisors (1311560116).

2623120226 is a wasteful number, since it uses less digits than its factorization.

2623120226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311560115.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2623120226 is about 51216.4058286014. The cubic root of 2623120226 is about 1379.1327299448.

Adding to 2623120226 its reverse (6220213262), we get a palindrome (8843333488).

The spelling of 2623120226 in words is "two billion, six hundred twenty-three million, one hundred twenty thousand, two hundred twenty-six".