622833398 has 8 divisors (see below), whose sum is σ = 1019181960. Its totient is φ = 283106080.

The previous prime is 622833397. The next prime is 622833413. The reversal of 622833398 is 893338226.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622833397) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 14155283 + ... + 14155326.

It is an arithmetic number, because the mean of its divisors is an integer number (127397745).

Almost surely, 2^622833398 is an apocalyptic number.

622833398 is a deficient number, since it is larger than the sum of its proper divisors (396348562).

622833398 is a wasteful number, since it uses less digits than its factorization.

622833398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28310622.

The product of its digits is 373248, while the sum is 44.

The square root of 622833398 is about 24956.6303414544. The cubic root of 622833398 is about 853.9988729151.

The spelling of 622833398 in words is "six hundred twenty-two million, eight hundred thirty-three thousand, three hundred ninety-eight".