23022541 has 2 divisors, whose sum is σ = 23022542. Its totient is φ = 23022540.

The previous prime is 23022523. The next prime is 23022551. The reversal of 23022541 is 14522032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22762441 + 260100 = 4771^2 + 510^2 .

It is a cyclic number.

It is not a de Polignac number, because 23022541 - 2⁷ = 23022413 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23022551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11511270 + 11511271.

It is an arithmetic number, because the mean of its divisors is an integer number (11511271).

Almost surely, 2^23022541 is an apocalyptic number.

It is an amenable number.

23022541 is a deficient number, since it is larger than the sum of its proper divisors (1).

23022541 is an equidigital number, since it uses as much as digits as its factorization.

23022541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 23022541 is about 4798.1810095077. The cubic root of 23022541 is about 284.4795714280.

Adding to 23022541 its reverse (14522032), we get a palindrome (37544573).

The spelling of 23022541 in words is "twenty-three million, twenty-two thousand, five hundred forty-one".