2572421422 has 8 divisors (see below), whose sum is σ = 3948367896. Its totient is φ = 1256298792.

The previous prime is 2572421393. The next prime is 2572421479. The reversal of 2572421422 is 2241242752.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14955853 + ... + 14956024.

It is an arithmetic number, because the mean of its divisors is an integer number (493545987).

Almost surely, 2^2572421422 is an apocalyptic number.

2572421422 is a deficient number, since it is larger than the sum of its proper divisors (1375946474).

2572421422 is a wasteful number, since it uses less digits than its factorization.

2572421422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29911922.

The product of its digits is 17920, while the sum is 31.

The square root of 2572421422 is about 50719.0439775830. The cubic root of 2572421422 is about 1370.1897231346.

The spelling of 2572421422 in words is "two billion, five hundred seventy-two million, four hundred twenty-one thousand, four hundred twenty-two".