622314013 has 6 divisors (see below), whose sum is σ = 650548094. Its totient is φ = 595256376.

The previous prime is 622314001. The next prime is 622314029. The reversal of 622314013 is 310413226.

It can be written as a sum of positive squares in only one way, i.e., 551451289 + 70862724 = 23483^2 + 8418^2 .

It is not a de Polignac number, because 622314013 - 2¹⁷ = 622182941 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 (622314083) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 587670 + ... + 588727.

Almost surely, 2^622314013 is an apocalyptic number.

It is an amenable number.

622314013 is a deficient number, since it is larger than the sum of its proper divisors (28234081).

622314013 is a wasteful number, since it uses less digits than its factorization.

622314013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176443 (or 1176420 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 622314013 is about 24946.2224194366. Note that the first 3 decimals coincide. The cubic root of 622314013 is about 853.7614217457.

Adding to 622314013 its reverse (310413226), we get a palindrome (932727239).

The spelling of 622314013 in words is "six hundred twenty-two million, three hundred fourteen thousand, thirteen".