22067733 has 4 divisors (see below), whose sum is σ = 29423648. Its totient is φ = 14711820.

The previous prime is 22067713. The next prime is 22067737. The reversal of 22067733 is 33776022.

22067733 is nontrivially palindromic in base 2.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22067733 - 2⁸ = 22067477 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22067733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22067737) 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 in 3 ways as a sum of consecutive naturals, for example, 3677953 + ... + 3677958.

It is an arithmetic number, because the mean of its divisors is an integer number (7355912).

Almost surely, 2^22067733 is an apocalyptic number.

It is an amenable number.

22067733 is a deficient number, since it is larger than the sum of its proper divisors (7355915).

22067733 is an equidigital number, since it uses as much as digits as its factorization.

22067733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7355914.

The product of its (nonzero) digits is 10584, while the sum is 30.

The square root of 22067733 is about 4697.6305729591. The cubic root of 22067733 is about 280.4911998663.

The spelling of 22067733 in words is "twenty-two million, sixty-seven thousand, seven hundred thirty-three".