2022031240 has 16 divisors (see below), whose sum is σ = 4549570380. Its totient is φ = 808812480.

The previous prime is 2022031237. The next prime is 2022031261. The reversal of 2022031240 is 421302202.

It can be written as a sum of positive squares in 2 ways, for example, as 1661866756 + 360164484 = 40766^2 + 18978^2 .

It is a super-4 number, since 4×2022031240⁴ (a number of 38 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25275351 + ... + 25275430.

Almost surely, 2^2022031240 is an apocalyptic number.

2022031240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022031240 is an abundant number, since it is smaller than the sum of its proper divisors (2527539140).

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

2022031240 is a wasteful number, since it uses less digits than its factorization.

2022031240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50550792 (or 50550788 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2022031240 is about 44967.0016790090. The cubic root of 2022031240 is about 1264.5304365208.

Adding to 2022031240 its reverse (421302202), we get a palindrome (2443333442).

The spelling of 2022031240 in words is "two billion, twenty-two million, thirty-one thousand, two hundred forty".