22041433 has 2 divisors, whose sum is σ = 22041434. Its totient is φ = 22041432.

The previous prime is 22041431. The next prime is 22041443. The reversal of 22041433 is 33414022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22014864 + 26569 = 4692^2 + 163^2 .

It is a cyclic number.

It is not a de Polignac number, because 22041433 - 2¹ = 22041431 is a prime.

Together with 22041431, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22041433.

It is not a weakly prime, because it can be changed into another prime (22041431) 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, 11020716 + 11020717.

It is an arithmetic number, because the mean of its divisors is an integer number (11020717).

Almost surely, 2^22041433 is an apocalyptic number.

It is an amenable number.

22041433 is a deficient number, since it is larger than the sum of its proper divisors (1).

22041433 is an equidigital number, since it uses as much as digits as its factorization.

22041433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 22041433 is about 4694.8304548727. The cubic root of 22041433 is about 280.3797271402.

Adding to 22041433 its reverse (33414022), we get a palindrome (55455455).

The spelling of 22041433 in words is "twenty-two million, forty-one thousand, four hundred thirty-three".