2022210256 has 40 divisors (see below), whose sum is σ = 4298162400. Its totient is φ = 914037120.

The previous prime is 2022210217. The next prime is 2022210361. The reversal of 2022210256 is 6520122202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 591 + ... + 63598.

It is an arithmetic number, because the mean of its divisors is an integer number (107454060).

Almost surely, 2^2022210256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2022210256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2149081200).

2022210256 is an abundant number, since it is smaller than the sum of its proper divisors (2275952144).

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

2022210256 is a wasteful number, since it uses less digits than its factorization.

2022210256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64387 (or 64381 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2022210256 is about 44968.9921612660. The cubic root of 2022210256 is about 1264.5677528748.

Adding to 2022210256 its reverse (6520122202), we get a palindrome (8542332458).

The spelling of 2022210256 in words is "two billion, twenty-two million, two hundred ten thousand, two hundred fifty-six".