2022434540 has 24 divisors (see below), whose sum is σ = 4853843232. Its totient is φ = 693406080.

The previous prime is 2022434527. The next prime is 2022434549. The reversal of 2022434540 is 454342202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2022434549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7222841 + ... + 7223120.

It is an arithmetic number, because the mean of its divisors is an integer number (202243468).

Almost surely, 2^2022434540 is an apocalyptic number.

2022434540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022434540 is an abundant number, since it is smaller than the sum of its proper divisors (2831408692).

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

2022434540 is a wasteful number, since it uses less digits than its factorization.

2022434540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14445977 (or 14445975 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 2022434540 is about 44971.4858549281. The cubic root of 2022434540 is about 1264.6145023540.

Adding to 2022434540 its reverse (454342202), we get a palindrome (2476776742).

The spelling of 2022434540 in words is "two billion, twenty-two million, four hundred thirty-four thousand, five hundred forty".