622246123 has 2 divisors, whose sum is σ = 622246124. Its totient is φ = 622246122.

The previous prime is 622246111. The next prime is 622246159. The reversal of 622246123 is 321642226.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-622246123 is a prime.

It is a super-2 number, since 2×622246123² = 774380475177062258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 622246091 and 622246100.

It is not a weakly prime, because it can be changed into another prime (622240123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311123061 + 311123062.

It is an arithmetic number, because the mean of its divisors is an integer number (311123062).

Almost surely, 2^622246123 is an apocalyptic number.

622246123 is a deficient number, since it is larger than the sum of its proper divisors (1).

622246123 is an equidigital number, since it uses as much as digits as its factorization.

622246123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 28.

The square root of 622246123 is about 24944.8616552588. The cubic root of 622246123 is about 853.7303741986.

Adding to 622246123 its reverse (321642226), we get a palindrome (943888349).

The spelling of 622246123 in words is "six hundred twenty-two million, two hundred forty-six thousand, one hundred twenty-three".