122213422 has 4 divisors (see below), whose sum is σ = 183320136. Its totient is φ = 61106710.

The previous prime is 122213417. The next prime is 122213431. The reversal of 122213422 is 224312221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224312221 = 7 ⋅32044603.

It is a super-2 number, since 2×122213422² = 29872241033900168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122213422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30553354 + ... + 30553357.

It is an arithmetic number, because the mean of its divisors is an integer number (45830034).

Almost surely, 2^122213422 is an apocalyptic number.

122213422 is a deficient number, since it is larger than the sum of its proper divisors (61106714).

122213422 is an equidigital number, since it uses as much as digits as its factorization.

122213422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61106713.

The product of its digits is 384, while the sum is 19.

The square root of 122213422 is about 11055.0179556616. The cubic root of 122213422 is about 496.2566066202.

Adding to 122213422 its reverse (224312221), we get a palindrome (346525643).

The spelling of 122213422 in words is "one hundred twenty-two million, two hundred thirteen thousand, four hundred twenty-two".