22282541 has 2 divisors, whose sum is σ = 22282542. Its totient is φ = 22282540.

The previous prime is 22282517. The next prime is 22282553. The reversal of 22282541 is 14528222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21585316 + 697225 = 4646^2 + 835^2 .

It is a cyclic number.

It is not a de Polignac number, because 22282541 - 2¹⁰ = 22281517 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22282541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22282501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11141270 + 11141271.

It is an arithmetic number, because the mean of its divisors is an integer number (11141271).

Almost surely, 2^22282541 is an apocalyptic number.

It is an amenable number.

22282541 is a deficient number, since it is larger than the sum of its proper divisors (1).

22282541 is an equidigital number, since it uses as much as digits as its factorization.

22282541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2560, while the sum is 26.

The square root of 22282541 is about 4720.4386448719. The cubic root of 22282541 is about 281.3983660982.

The spelling of 22282541 in words is "twenty-two million, two hundred eighty-two thousand, five hundred forty-one".