2255020634 has 16 divisors (see below), whose sum is σ = 3432507840. Its totient is φ = 1110873120.

The previous prime is 2255020633. The next prime is 2255020711. The reversal of 2255020634 is 4360205522.

It is a junction number, because it is equal to n+sod(n) for n = 2255020597 and 2255020606.

It is not an unprimeable number, because it can be changed into a prime (2255020633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244397 + ... + 253455.

It is an arithmetic number, because the mean of its divisors is an integer number (214531740).

Almost surely, 2^2255020634 is an apocalyptic number.

2255020634 is a deficient number, since it is larger than the sum of its proper divisors (1177487206).

2255020634 is a wasteful number, since it uses less digits than its factorization.

2255020634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10885.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2255020634 is about 47487.0575420293. The cubic root of 2255020634 is about 1311.3446236774.

The spelling of 2255020634 in words is "two billion, two hundred fifty-five million, twenty thousand, six hundred thirty-four".