2022422240 has 48 divisors (see below), whose sum is σ = 4781896560. Its totient is φ = 808304640.

The previous prime is 2022422219. The next prime is 2022422287. The reversal of 2022422240 is 422242202.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 220955 + ... + 229925.

It is an arithmetic number, because the mean of its divisors is an integer number (99622845).

Almost surely, 2^2022422240 is an apocalyptic number.

2022422240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022422240 is an abundant number, since it is smaller than the sum of its proper divisors (2759474320).

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

2022422240 is a wasteful number, since it uses less digits than its factorization.

2022422240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10395 (or 10387 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2022422240 is about 44971.3491014001. The cubic root of 2022422240 is about 1264.6119386468.

Adding to 2022422240 its reverse (422242202), we get a palindrome (2444664442).

The spelling of 2022422240 in words is "two billion, twenty-two million, four hundred twenty-two thousand, two hundred forty".