622244101 has 2 divisors, whose sum is σ = 622244102. Its totient is φ = 622244100.

The previous prime is 622244089. The next prime is 622244113. The reversal of 622244101 is 101442226.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (622244089) and next prime (622244113).

It can be written as a sum of positive squares in only one way, i.e., 548730625 + 73513476 = 23425^2 + 8574^2 .

It is a cyclic number.

It is not a de Polignac number, because 622244101 - 2⁵ = 622244069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (622244191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311122050 + 311122051.

It is an arithmetic number, because the mean of its divisors is an integer number (311122051).

Almost surely, 2^622244101 is an apocalyptic number.

It is an amenable number.

622244101 is a deficient number, since it is larger than the sum of its proper divisors (1).

622244101 is an equidigital number, since it uses as much as digits as its factorization.

622244101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 622244101 is about 24944.8211258369. The cubic root of 622244101 is about 853.7294494602.

Adding to 622244101 its reverse (101442226), we get a palindrome (723686327).

The spelling of 622244101 in words is "six hundred twenty-two million, two hundred forty-four thousand, one hundred one".