2022314440 has 16 divisors (see below), whose sum is σ = 4550207580. Its totient is φ = 808925760.

The previous prime is 2022314377. The next prime is 2022314447. The reversal of 2022314440 is 444132202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2012240164 + 10074276 = 44858^2 + 3174^2 .

It is not an unprimeable number, because it can be changed into a prime (2022314447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25278891 + ... + 25278970.

Almost surely, 2^2022314440 is an apocalyptic number.

2022314440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022314440 is an abundant number, since it is smaller than the sum of its proper divisors (2527893140).

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

2022314440 is a wasteful number, since it uses less digits than its factorization.

2022314440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50557872 (or 50557868 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2022314440 is about 44970.1505445557. The cubic root of 2022314440 is about 1264.5894692886.

Adding to 2022314440 its reverse (444132202), we get a palindrome (2466446642).

The spelling of 2022314440 in words is "two billion, twenty-two million, three hundred fourteen thousand, four hundred forty".