2022250644 has 24 divisors (see below), whose sum is σ = 5242872320. Its totient is φ = 674083512.

The previous prime is 2022250639. The next prime is 2022250663. The reversal of 2022250644 is 4460522202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 9362164 + ... + 9362379.

Almost surely, 2^2022250644 is an apocalyptic number.

It is an amenable number.

2022250644 is an abundant number, since it is smaller than the sum of its proper divisors (3220621676).

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

2022250644 is a wasteful number, since it uses less digits than its factorization.

2022250644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18724556 (or 18724548 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 2022250644 is about 44969.4412240134. The cubic root of 2022250644 is about 1264.5761715547.

Adding to 2022250644 its reverse (4460522202), we get a palindrome (6482772846).

The spelling of 2022250644 in words is "two billion, twenty-two million, two hundred fifty thousand, six hundred forty-four".