2053222050 has 144 divisors (see below), whose sum is σ = 5695537248. Its totient is φ = 485452800.

The previous prime is 2053222033. The next prime is 2053222051. The reversal of 2053222050 is 502223502.

It is not an unprimeable number, because it can be changed into a prime (2053222051) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3050514 + ... + 3051186.

It is an arithmetic number, because the mean of its divisors is an integer number (39552342).

Almost surely, 2^2053222050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2053222050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2847768624).

2053222050 is an abundant number, since it is smaller than the sum of its proper divisors (3642315198).

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

2053222050 is a wasteful number, since it uses less digits than its factorization.

2053222050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785 (or 737 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 2053222050 is about 45312.4933103443. The cubic root of 2053222050 is about 1270.9992858499. Note that the first 3 decimals are identical.

Adding to 2053222050 its reverse (502223502), we get a palindrome (2555445552).

The spelling of 2053222050 in words is "two billion, fifty-three million, two hundred twenty-two thousand, fifty".