22510141 has 2 divisors, whose sum is σ = 22510142. Its totient is φ = 22510140.

The previous prime is 22510139. The next prime is 22510153. The reversal of 22510141 is 14101522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22184100 + 326041 = 4710^2 + 571^2 .

It is a cyclic number.

It is not a de Polignac number, because 22510141 - 2¹ = 22510139 is a prime.

Together with 22510139, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22510121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11255070 + 11255071.

It is an arithmetic number, because the mean of its divisors is an integer number (11255071).

Almost surely, 2^22510141 is an apocalyptic number.

It is an amenable number.

22510141 is a deficient number, since it is larger than the sum of its proper divisors (1).

22510141 is an equidigital number, since it uses as much as digits as its factorization.

22510141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 22510141 is about 4744.4853250906. The cubic root of 22510141 is about 282.3532158332.

Adding to 22510141 its reverse (14101522), we get a palindrome (36611663).

The spelling of 22510141 in words is "twenty-two million, five hundred ten thousand, one hundred forty-one".