424402622 has 24 divisors (see below), whose sum is σ = 742167360. Its totient is φ = 181487040.

The previous prime is 424402619. The next prime is 424402651. The reversal of 424402622 is 226204424.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 424402591 and 424402600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42422 + ... + 51462.

It is an arithmetic number, because the mean of its divisors is an integer number (30923640).

Almost surely, 2^424402622 is an apocalyptic number.

424402622 is a deficient number, since it is larger than the sum of its proper divisors (317764738).

424402622 is a wasteful number, since it uses less digits than its factorization.

424402622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9536 (or 9529 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 424402622 is about 20601.0344885882. The cubic root of 424402622 is about 751.4948685851.

The spelling of 424402622 in words is "four hundred twenty-four million, four hundred two thousand, six hundred twenty-two".