122224164 has 24 divisors (see below), whose sum is σ = 290025120. Its totient is φ = 40050624.

The previous prime is 122224163. The next prime is 122224187. The reversal of 122224164 is 461422221.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (122224163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85609 + ... + 87024.

It is an arithmetic number, because the mean of its divisors is an integer number (12084380).

Almost surely, 2^122224164 is an apocalyptic number.

It is an amenable number.

122224164 is an abundant number, since it is smaller than the sum of its proper divisors (167800956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122224164 is a wasteful number, since it uses less digits than its factorization.

122224164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172699 (or 172697 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 122224164 is about 11055.5037877068. The cubic root of 122224164 is about 496.2711457551.

Adding to 122224164 its reverse (461422221), we get a palindrome (583646385).

The spelling of 122224164 in words is "one hundred twenty-two million, two hundred twenty-four thousand, one hundred sixty-four".