122222022 has 32 divisors (see below), whose sum is σ = 277105920. Its totient is φ = 35627040.

The previous prime is 122222017. The next prime is 122222053. The reversal of 122222022 is 220222221.

It is a junction number, because it is equal to n+sod(n) for n = 122221992 and 122222010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39754 + ... + 42717.

It is an arithmetic number, because the mean of its divisors is an integer number (8659560).

Almost surely, 2^122222022 is an apocalyptic number.

122222022 is an abundant number, since it is smaller than the sum of its proper divisors (154883898).

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

122222022 is a wasteful number, since it uses less digits than its factorization.

122222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82508.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 122222022 is about 11055.4069124569. The cubic root of 122222022 is about 496.2682466584.

Adding to 122222022 its reverse (220222221), we get a palindrome (342444243).

The spelling of 122222022 in words is "one hundred twenty-two million, two hundred twenty-two thousand, twenty-two".