424551422 has 4 divisors (see below), whose sum is σ = 636827136. Its totient is φ = 212275710.

The previous prime is 424551419. The next prime is 424551461. The reversal of 424551422 is 224155424.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 106137854 + ... + 106137857.

It is an arithmetic number, because the mean of its divisors is an integer number (159206784).

Almost surely, 2^424551422 is an apocalyptic number.

424551422 is a deficient number, since it is larger than the sum of its proper divisors (212275714).

424551422 is a wasteful number, since it uses less digits than its factorization.

424551422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212275713.

The product of its digits is 12800, while the sum is 29.

The square root of 424551422 is about 20604.6456412140. The cubic root of 424551422 is about 751.5826856441.

The spelling of 424551422 in words is "four hundred twenty-four million, five hundred fifty-one thousand, four hundred twenty-two".