22073 has 2 divisors, whose sum is σ = 22074. Its totient is φ = 22072.

The previous prime is 22067. The next prime is 22079. The reversal of 22073 is 37022.

22073 is an esthetic number in base 7, because in such base its adjacent digits differ by 1.

It is a balanced prime because it is at equal distance from previous prime (22067) and next prime (22079).

It can be written as a sum of positive squares in only one way, i.e., 21904 + 169 = 148^2 + 13^2 .

It is a cyclic number.

It is not a de Polignac number, because 22073 - 2⁸ = 21817 is a prime.

It is not a weakly prime, because it can be changed into another prime (22079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11036 + 11037.

It is an arithmetic number, because the mean of its divisors is an integer number (11037).

2²²⁰⁷³ is an apocalyptic number.

It is an amenable number.

22073 is a deficient number, since it is larger than the sum of its proper divisors (1).

22073 is an equidigital number, since it uses as much as digits as its factorization.

22073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 14.

The square root of 22073 is about 148.5698488927. The cubic root of 22073 is about 28.0513513435.

Adding to 22073 its reverse (37022), we get a palindrome (59095).

The spelling of 22073 in words is "twenty-two thousand, seventy-three", and thus it is an iban number.