22616141 has 2 divisors, whose sum is σ = 22616142. Its totient is φ = 22616140.

The previous prime is 22616129. The next prime is 22616149. The reversal of 22616141 is 14161622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22600516 + 15625 = 4754^2 + 125^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22616141 is a prime.

It is a super-2 number, since 2×22616141² = 1022979667463762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22616149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11308070 + 11308071.

It is an arithmetic number, because the mean of its divisors is an integer number (11308071).

Almost surely, 2^22616141 is an apocalyptic number.

It is an amenable number.

22616141 is a deficient number, since it is larger than the sum of its proper divisors (1).

22616141 is an equidigital number, since it uses as much as digits as its factorization.

22616141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 23.

The square root of 22616141 is about 4755.6430690286. The cubic root of 22616141 is about 282.7957213431.

Adding to 22616141 its reverse (14161622), we get a palindrome (36777763).

The spelling of 22616141 in words is "twenty-two million, six hundred sixteen thousand, one hundred forty-one".