122219922 has 24 divisors (see below), whose sum is σ = 268683408. Its totient is φ = 37036120.

The previous prime is 122219869. The next prime is 122219939. The reversal of 122219922 is 229912221.

It is a self number, because there is not a number n which added to its sum of digits gives 122219922.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83448 + ... + 84899.

It is an arithmetic number, because the mean of its divisors is an integer number (11195142).

Almost surely, 2^122219922 is an apocalyptic number.

122219922 is an abundant number, since it is smaller than the sum of its proper divisors (146463486).

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

122219922 is a wasteful number, since it uses less digits than its factorization.

122219922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168374 (or 168363 counting only the distinct ones).

The product of its digits is 2592, while the sum is 30.

The square root of 122219922 is about 11055.3119358976. The cubic root of 122219922 is about 496.2654043739.

It can be divided in two parts, 1222199 and 22, that added together give a palindrome (1222221).

The spelling of 122219922 in words is "one hundred twenty-two million, two hundred nineteen thousand, nine hundred twenty-two".