122224173 has 4 divisors (see below), whose sum is σ = 162965568. Its totient is φ = 81482780.

The previous prime is 122224163. The next prime is 122224187. The reversal of 122224173 is 371422221.

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, and also an emirpimes, since its reverse is a distinct semiprime: 371422221 = 3 ⋅123807407.

It is a cyclic number.

It is not a de Polignac number, because 122224173 - 2¹⁶ = 122158637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122224133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20370693 + ... + 20370698.

It is an arithmetic number, because the mean of its divisors is an integer number (40741392).

Almost surely, 2^122224173 is an apocalyptic number.

It is an amenable number.

122224173 is a deficient number, since it is larger than the sum of its proper divisors (40741395).

122224173 is an equidigital number, since it uses as much as digits as its factorization.

122224173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40741394.

The product of its digits is 1344, while the sum is 24.

The square root of 122224173 is about 11055.5041947439. The cubic root of 122224173 is about 496.2711579361.

Adding to 122224173 its reverse (371422221), we get a palindrome (493646394).

The spelling of 122224173 in words is "one hundred twenty-two million, two hundred twenty-four thousand, one hundred seventy-three".