622522093 has 2 divisors, whose sum is σ = 622522094. Its totient is φ = 622522092.

The previous prime is 622522063. The next prime is 622522111. The reversal of 622522093 is 390225226.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 369139369 + 253382724 = 19213^2 + 15918^2 .

It is a cyclic number.

It is not a de Polignac number, because 622522093 - 2¹³ = 622513901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (622522063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311261046 + 311261047.

It is an arithmetic number, because the mean of its divisors is an integer number (311261047).

Almost surely, 2^622522093 is an apocalyptic number.

It is an amenable number.

622522093 is a deficient number, since it is larger than the sum of its proper divisors (1).

622522093 is an equidigital number, since it uses as much as digits as its factorization.

622522093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 622522093 is about 24950.3926422010. The cubic root of 622522093 is about 853.8565671099.

The spelling of 622522093 in words is "six hundred twenty-two million, five hundred twenty-two thousand, ninety-three".