622206113 has 4 divisors (see below), whose sum is σ = 623107248. Its totient is φ = 621304980.

The previous prime is 622206089. The next prime is 622206131. The reversal of 622206113 is 311602226.

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 622206113 - 2¹² = 622202017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (622206413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449531 + ... + 450912.

It is an arithmetic number, because the mean of its divisors is an integer number (155776812).

Almost surely, 2^622206113 is an apocalyptic number.

It is an amenable number.

622206113 is a deficient number, since it is larger than the sum of its proper divisors (901135).

622206113 is an equidigital number, since it uses as much as digits as its factorization.

622206113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901134.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 622206113 is about 24944.0596735976. The cubic root of 622206113 is about 853.7120757134.

Adding to 622206113 its reverse (311602226), we get a palindrome (933808339).

The spelling of 622206113 in words is "six hundred twenty-two million, two hundred six thousand, one hundred thirteen".