622907101 has 2 divisors, whose sum is σ = 622907102. Its totient is φ = 622907100.

The previous prime is 622907063. The next prime is 622907113. The reversal of 622907101 is 101709226.

It is a happy number.

622907101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 363664900 + 259242201 = 19070^2 + 16101^2 .

It is a cyclic number.

It is not a de Polignac number, because 622907101 - 2⁹ = 622906589 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 622907101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (622917101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311453550 + 311453551.

It is an arithmetic number, because the mean of its divisors is an integer number (311453551).

Almost surely, 2^622907101 is an apocalyptic number.

It is an amenable number.

622907101 is a deficient number, since it is larger than the sum of its proper divisors (1).

622907101 is an equidigital number, since it uses as much as digits as its factorization.

622907101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 622907101 is about 24958.1069193960. The cubic root of 622907101 is about 854.0325575764.

The spelling of 622907101 in words is "six hundred twenty-two million, nine hundred seven thousand, one hundred one".