622446341 has 4 divisors (see below), whose sum is σ = 679032384. Its totient is φ = 565860300.

The previous prime is 622446337. The next prime is 622446367. The reversal of 622446341 is 143644226.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 622446341 - 2² = 622446337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 622446298 and 622446307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622446541) 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 3 ways as a sum of consecutive naturals, for example, 28293005 + ... + 28293026.

It is an arithmetic number, because the mean of its divisors is an integer number (169758096).

Almost surely, 2^622446341 is an apocalyptic number.

It is an amenable number.

622446341 is a deficient number, since it is larger than the sum of its proper divisors (56586043).

622446341 is a wasteful number, since it uses less digits than its factorization.

622446341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56586042.

The product of its digits is 27648, while the sum is 32.

The square root of 622446341 is about 24948.8745437545. The cubic root of 622446341 is about 853.8219316770.

The spelling of 622446341 in words is "six hundred twenty-two million, four hundred forty-six thousand, three hundred forty-one".