622333389 has 8 divisors (see below), whose sum is σ = 841465152. Its totient is φ = 409045280.

The previous prime is 622333351. The next prime is 622333403. The reversal of 622333389 is 983333226.

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

It is a cyclic number.

It is not a de Polignac number, because 622333389 - 2⁸ = 622333133 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622333189) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1460664 + ... + 1461089.

It is an arithmetic number, because the mean of its divisors is an integer number (105183144).

Almost surely, 2^622333389 is an apocalyptic number.

It is an amenable number.

622333389 is a deficient number, since it is larger than the sum of its proper divisors (219131763).

622333389 is a wasteful number, since it uses less digits than its factorization.

622333389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2921827.

The product of its digits is 139968, while the sum is 39.

The square root of 622333389 is about 24946.6107718063. The cubic root of 622333389 is about 853.7702823901.

The spelling of 622333389 in words is "six hundred twenty-two million, three hundred thirty-three thousand, three hundred eighty-nine".