22142224122 has 16 divisors (see below), whose sum is σ = 44845011840. Its totient is φ = 7287314112.

The previous prime is 22142224121. The next prime is 22142224163.

22142224122 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22142224092 and 22142224101.

It is not an unprimeable number, because it can be changed into a prime (22142224121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23356303 + ... + 23357250.

It is an arithmetic number, because the mean of its divisors is an integer number (2802813240).

Almost surely, 2^22142224122 is an apocalyptic number.

22142224122 is an abundant number, since it is smaller than the sum of its proper divisors (22702787718).

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

22142224122 is a wasteful number, since it uses less digits than its factorization.

22142224122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46713637.

The product of its digits is 2048, while the sum is 24.

The spelling of 22142224122 in words is "twenty-two billion, one hundred forty-two million, two hundred twenty-four thousand, one hundred twenty-two".