622116233 has 2 divisors, whose sum is σ = 622116234. Its totient is φ = 622116232.

The previous prime is 622116227. The next prime is 622116263. The reversal of 622116233 is 332611226.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 615188809 + 6927424 = 24803^2 + 2632^2 .

It is a cyclic number.

It is not a de Polignac number, because 622116233 - 2⁶ = 622116169 is a prime.

It is a super-2 number, since 2×622116233² = 774057214724220578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (622116203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311058116 + 311058117.

It is an arithmetic number, because the mean of its divisors is an integer number (311058117).

Almost surely, 2^622116233 is an apocalyptic number.

It is an amenable number.

622116233 is a deficient number, since it is larger than the sum of its proper divisors (1).

622116233 is an equidigital number, since it uses as much as digits as its factorization.

622116233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 26.

The square root of 622116233 is about 24942.2579771760. The cubic root of 622116233 is about 853.6709664332.

Adding to 622116233 its reverse (332611226), we get a palindrome (954727459).

The spelling of 622116233 in words is "six hundred twenty-two million, one hundred sixteen thousand, two hundred thirty-three".