622339085 has 8 divisors (see below), whose sum is σ = 746941176. Its totient is φ = 497781760.

The previous prime is 622339057. The next prime is 622339087. The reversal of 622339085 is 580933226.

It can be written as a sum of positive squares in 4 ways, for example, as 6405961 + 615933124 = 2531^2 + 24818^2 .

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

It is not a de Polignac number, because 622339085 - 2¹⁶ = 622273549 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 (622339087) 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, 45665 + ... + 57705.

It is an arithmetic number, because the mean of its divisors is an integer number (93367647).

Almost surely, 2^622339085 is an apocalyptic number.

It is an amenable number.

622339085 is a deficient number, since it is larger than the sum of its proper divisors (124602091).

622339085 is a wasteful number, since it uses less digits than its factorization.

622339085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22383.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 622339085 is about 24946.7249353497. The cubic root of 622339085 is about 853.7728871358.

The spelling of 622339085 in words is "six hundred twenty-two million, three hundred thirty-nine thousand, eighty-five".