4234122222 has 64 divisors (see below), whose sum is σ = 9813830400. Its totient is φ = 1204346880.

The previous prime is 4234122181. The next prime is 4234122239. The reversal of 4234122222 is 2222214324.

It is a junction number, because it is equal to n+sod(n) for n = 4234122192 and 4234122201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121198 + ... + 152174.

It is an arithmetic number, because the mean of its divisors is an integer number (153341100).

Almost surely, 2^4234122222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4234122222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4906915200).

4234122222 is an abundant number, since it is smaller than the sum of its proper divisors (5579708178).

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

4234122222 is a wasteful number, since it uses less digits than its factorization.

4234122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31121.

The product of its digits is 3072, while the sum is 24.

The square root of 4234122222 is about 65070.1331026762. The cubic root of 4234122222 is about 1617.7862133200.

Adding to 4234122222 its reverse (2222214324), we get a palindrome (6456336546).

The spelling of 4234122222 in words is "four billion, two hundred thirty-four million, one hundred twenty-two thousand, two hundred twenty-two".