22050157 has 2 divisors, whose sum is σ = 22050158. Its totient is φ = 22050156.

The previous prime is 22050143. The next prime is 22050163. The reversal of 22050157 is 75105022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16532356 + 5517801 = 4066^2 + 2349^2 .

It is a cyclic number.

It is not a de Polignac number, because 22050157 - 2¹¹ = 22048109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22050107) 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, 11025078 + 11025079.

It is an arithmetic number, because the mean of its divisors is an integer number (11025079).

Almost surely, 2^22050157 is an apocalyptic number.

It is an amenable number.

22050157 is a deficient number, since it is larger than the sum of its proper divisors (1).

22050157 is an equidigital number, since it uses as much as digits as its factorization.

22050157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 22050157 is about 4695.7594699899. The cubic root of 22050157 is about 280.4167136964.

Adding to 22050157 its reverse (75105022), we get a palindrome (97155179).

It can be divided in two parts, 2205015 and 7, that added together give a palindrome (2205022).

The spelling of 22050157 in words is "twenty-two million, fifty thousand, one hundred fifty-seven".