424553422 has 4 divisors (see below), whose sum is σ = 636830136. Its totient is φ = 212276710.

The previous prime is 424553387. The next prime is 424553447. The reversal of 424553422 is 224355424.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106138354 + ... + 106138357.

It is an arithmetic number, because the mean of its divisors is an integer number (159207534).

Almost surely, 2^424553422 is an apocalyptic number.

424553422 is a deficient number, since it is larger than the sum of its proper divisors (212276714).

424553422 is a wasteful number, since it uses less digits than its factorization.

424553422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212276713.

The product of its digits is 38400, while the sum is 31.

The square root of 424553422 is about 20604.6941739012. The cubic root of 424553422 is about 751.5838658411.

The spelling of 424553422 in words is "four hundred twenty-four million, five hundred fifty-three thousand, four hundred twenty-two".