2152783226 has 16 divisors (see below), whose sum is σ = 3525478560. Its totient is φ = 977776080.

The previous prime is 2152783207. The next prime is 2152783249. The reversal of 2152783226 is 6223872512.

It is a self number, because there is not a number n which added to its sum of digits gives 2152783226.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8681 + ... + 66188.

It is an arithmetic number, because the mean of its divisors is an integer number (220342410).

Almost surely, 2^2152783226 is an apocalyptic number.

2152783226 is a deficient number, since it is larger than the sum of its proper divisors (1372695334).

2152783226 is a wasteful number, since it uses less digits than its factorization.

2152783226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76189.

The product of its digits is 80640, while the sum is 38.

The square root of 2152783226 is about 46398.0950686556. The cubic root of 2152783226 is about 1291.2195717647.

The spelling of 2152783226 in words is "two billion, one hundred fifty-two million, seven hundred eighty-three thousand, two hundred twenty-six".