622036313 has 4 divisors (see below), whose sum is σ = 622145808. Its totient is φ = 621926820.

The previous prime is 622036301. The next prime is 622036321. The reversal of 622036313 is 313630226.

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 622036313 - 2²² = 617842009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (622036343) 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, 45731 + ... + 57752.

It is an arithmetic number, because the mean of its divisors is an integer number (155536452).

Almost surely, 2^622036313 is an apocalyptic number.

It is an amenable number.

622036313 is a deficient number, since it is larger than the sum of its proper divisors (109495).

622036313 is a wasteful number, since it uses less digits than its factorization.

622036313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109494.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 622036313 is about 24940.6558253788. The cubic root of 622036313 is about 853.6344093282.

Adding to 622036313 its reverse (313630226), we get a palindrome (935666539).

The spelling of 622036313 in words is "six hundred twenty-two million, thirty-six thousand, three hundred thirteen".