622430541 has 32 divisors (see below), whose sum is σ = 944486400. Its totient is φ = 404941680.

The previous prime is 622430533. The next prime is 622430551. The reversal of 622430541 is 145034226.

622430541 is a `hidden beast` number, since 622 + 4 + 30 + 5 + 4 + 1 = 666.

It is not a de Polignac number, because 622430541 - 2³ = 622430533 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622430521) 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 31 ways as a sum of consecutive naturals, for example, 724170 + ... + 725028.

It is an arithmetic number, because the mean of its divisors is an integer number (29515200).

Almost surely, 2^622430541 is an apocalyptic number.

It is an amenable number.

622430541 is a deficient number, since it is larger than the sum of its proper divisors (322055859).

622430541 is a wasteful number, since it uses less digits than its factorization.

622430541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486 (or 1480 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 622430541 is about 24948.5578941950. The cubic root of 622430541 is about 853.8147072253.

Adding to 622430541 its reverse (145034226), we get a palindrome (767464767).

The spelling of 622430541 in words is "six hundred twenty-two million, four hundred thirty thousand, five hundred forty-one".