622230533 has 8 divisors (see below), whose sum is σ = 628851960. Its totient is φ = 615625920.

The previous prime is 622230527. The next prime is 622230559. The reversal of 622230533 is 335032226.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 66308449 + 555922084 = 8143^2 + 23578^2 .

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 622230533 - 2²⁶ = 555121669 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622230593) 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, 78743 + ... + 86283.

It is an arithmetic number, because the mean of its divisors is an integer number (78606495).

Almost surely, 2^622230533 is an apocalyptic number.

It is an amenable number.

622230533 is a deficient number, since it is larger than the sum of its proper divisors (6621427).

622230533 is a wasteful number, since it uses less digits than its factorization.

622230533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8407.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 622230533 is about 24944.5491640960. The cubic root of 622230533 is about 853.7232442398.

Adding to 622230533 its reverse (335032226), we get a palindrome (957262759).

The spelling of 622230533 in words is "six hundred twenty-two million, two hundred thirty thousand, five hundred thirty-three".