4122142222 has 16 divisors (see below), whose sum is σ = 6855904944. Its totient is φ = 1842984000.

The previous prime is 4122142183. The next prime is 4122142243. The reversal of 4122142222 is 2222412214.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 4122142193 and 4122142202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1534479 + ... + 1537162.

It is an arithmetic number, because the mean of its divisors is an integer number (428494059).

Almost surely, 2^4122142222 is an apocalyptic number.

4122142222 is a deficient number, since it is larger than the sum of its proper divisors (2733762722).

4122142222 is a wasteful number, since it uses less digits than its factorization.

4122142222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3071715.

The product of its digits is 1024, while the sum is 22.

The square root of 4122142222 is about 64203.9112671494. The cubic root of 4122142222 is about 1603.3967189909.

Adding to 4122142222 its reverse (2222412214), we get a palindrome (6344554436).

The spelling of 4122142222 in words is "four billion, one hundred twenty-two million, one hundred forty-two thousand, two hundred twenty-two".