622504461 has 8 divisors (see below), whose sum is σ = 830131264. Its totient is φ = 414940320.

The previous prime is 622504447. The next prime is 622504481. The reversal of 622504461 is 164405226.

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

It is not a de Polignac number, because 622504461 - 2¹³ = 622496269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622504481) 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, 17625 + ... + 39441.

It is an arithmetic number, because the mean of its divisors is an integer number (103766408).

Almost surely, 2^622504461 is an apocalyptic number.

It is an amenable number.

622504461 is a deficient number, since it is larger than the sum of its proper divisors (207626803).

622504461 is a wasteful number, since it uses less digits than its factorization.

622504461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31331.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 622504461 is about 24950.0392985662. The cubic root of 622504461 is about 853.8485056337.

Adding to 622504461 its reverse (164405226), we get a palindrome (786909687).

The spelling of 622504461 in words is "six hundred twenty-two million, five hundred four thousand, four hundred sixty-one".