22074413 has 2 divisors, whose sum is σ = 22074414. Its totient is φ = 22074412.

The previous prime is 22074401. The next prime is 22074419. The reversal of 22074413 is 31447022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20912329 + 1162084 = 4573^2 + 1078^2 .

It is a cyclic number.

It is not a de Polignac number, because 22074413 - 2¹⁸ = 21812269 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22074419) 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, 11037206 + 11037207.

It is an arithmetic number, because the mean of its divisors is an integer number (11037207).

Almost surely, 2^22074413 is an apocalyptic number.

It is an amenable number.

22074413 is a deficient number, since it is larger than the sum of its proper divisors (1).

22074413 is an equidigital number, since it uses as much as digits as its factorization.

22074413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 22074413 is about 4698.3415158969. The cubic root of 22074413 is about 280.5194989850.

It can be divided in two parts, 2207 and 4413, that multiplied together give a triangular number (9739491 = T₄₄₁₃).

The spelling of 22074413 in words is "twenty-two million, seventy-four thousand, four hundred thirteen".