622442433 has 8 divisors (see below), whose sum is σ = 837679968. Its totient is φ = 411083264.

The previous prime is 622442419. The next prime is 622442449. The reversal of 622442433 is 334244226.

622442433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 622442433 - 2¹² = 622438337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 622442433.

It is not an unprimeable number, because it can be changed into a prime (622442333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 969216 + ... + 969857.

It is an arithmetic number, because the mean of its divisors is an integer number (104709996).

Almost surely, 2^622442433 is an apocalyptic number.

It is an amenable number.

622442433 is a deficient number, since it is larger than the sum of its proper divisors (215237535).

622442433 is a wasteful number, since it uses less digits than its factorization.

622442433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939183.

The product of its digits is 27648, while the sum is 30.

The square root of 622442433 is about 24948.7962234654. The cubic root of 622442433 is about 853.8201447797.

Adding to 622442433 its reverse (334244226), we get a palindrome (956686659).

The spelling of 622442433 in words is "six hundred twenty-two million, four hundred forty-two thousand, four hundred thirty-three".