22846261 has 2 divisors, whose sum is σ = 22846262. Its totient is φ = 22846260.

The previous prime is 22846253. The next prime is 22846289. The reversal of 22846261 is 16264822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15062161 + 7784100 = 3881^2 + 2790^2 .

It is a cyclic number.

It is not a de Polignac number, because 22846261 - 2³ = 22846253 is a prime.

It is equal to p_1439149 and since 22846261 and 1439149 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22846231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11423130 + 11423131.

It is an arithmetic number, because the mean of its divisors is an integer number (11423131).

Almost surely, 2^22846261 is an apocalyptic number.

It is an amenable number.

22846261 is a deficient number, since it is larger than the sum of its proper divisors (1).

22846261 is an equidigital number, since it uses as much as digits as its factorization.

22846261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 31.

The square root of 22846261 is about 4779.7762499933. The cubic root of 22846261 is about 283.7516384854.

The spelling of 22846261 in words is "twenty-two million, eight hundred forty-six thousand, two hundred sixty-one".