22355101 has 2 divisors, whose sum is σ = 22355102. Its totient is φ = 22355100.

The previous prime is 22355089. The next prime is 22355107. The reversal of 22355101 is 10155322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18748900 + 3606201 = 4330^2 + 1899^2 .

It is a cyclic number.

It is not a de Polignac number, because 22355101 - 2⁷ = 22354973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22355107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11177550 + 11177551.

It is an arithmetic number, because the mean of its divisors is an integer number (11177551).

Almost surely, 2^22355101 is an apocalyptic number.

It is an amenable number.

22355101 is a deficient number, since it is larger than the sum of its proper divisors (1).

22355101 is an equidigital number, since it uses as much as digits as its factorization.

22355101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 22355101 is about 4728.1181245819. The cubic root of 22355101 is about 281.7034800492.

The spelling of 22355101 in words is "twenty-two million, three hundred fifty-five thousand, one hundred one".