2042254422 has 24 divisors (see below), whose sum is σ = 4765260864. Its totient is φ = 628385904.

The previous prime is 2042254399. The next prime is 2042254451. The reversal of 2042254422 is 2244522402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4363558 + ... + 4364025.

It is an arithmetic number, because the mean of its divisors is an integer number (198552536).

Almost surely, 2^2042254422 is an apocalyptic number.

2042254422 is an abundant number, since it is smaller than the sum of its proper divisors (2723006442).

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

2042254422 is a wasteful number, since it uses less digits than its factorization.

2042254422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8727604 (or 8727601 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 2042254422 is about 45191.3091423561. The cubic root of 2042254422 is about 1268.7321594165.

Adding to 2042254422 its reverse (2244522402), we get a palindrome (4286776824).

It can be divided in two parts, 204 and 2254422, that added together give a triangular number (2254626 = T₂₁₂₃).

The spelling of 2042254422 in words is "two billion, forty-two million, two hundred fifty-four thousand, four hundred twenty-two".