2255022550 has 72 divisors (see below), whose sum is σ = 4723275816. Its totient is φ = 799920000.

The previous prime is 2255022547. The next prime is 2255022559. The reversal of 2255022550 is 552205522.

2255022550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255022559) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 243505 + ... + 252595.

It is an arithmetic number, because the mean of its divisors is an integer number (65601053).

Almost surely, 2^2255022550 is an apocalyptic number.

2255022550 is an abundant number, since it is smaller than the sum of its proper divisors (2468253266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2255022550 is a wasteful number, since it uses less digits than its factorization.

2255022550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9166 (or 9150 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 2255022550 is about 47487.0777159429. The cubic root of 2255022550 is about 1311.3449950762.

The spelling of 2255022550 in words is "two billion, two hundred fifty-five million, twenty-two thousand, five hundred fifty".