122224469 has 4 divisors (see below), whose sum is σ = 122490060. Its totient is φ = 121958880.

The previous prime is 122224457. The next prime is 122224471. The reversal of 122224469 is 964422221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 68392900 + 53831569 = 8270^2 + 7337^2 .

It is a cyclic number.

It is not a de Polignac number, because 122224469 - 2⁸ = 122224213 is a prime.

It is a super-2 number, since 2×122224469² = 29877641644663922, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122224439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132104 + ... + 133025.

It is an arithmetic number, because the mean of its divisors is an integer number (30622515).

Almost surely, 2^122224469 is an apocalyptic number.

It is an amenable number.

122224469 is a deficient number, since it is larger than the sum of its proper divisors (265591).

122224469 is an equidigital number, since it uses as much as digits as its factorization.

122224469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265590.

The product of its digits is 13824, while the sum is 32.

The square root of 122224469 is about 11055.5175817327. The cubic root of 122224469 is about 496.2715585556.

The spelling of 122224469 in words is "one hundred twenty-two million, two hundred twenty-four thousand, four hundred sixty-nine".