2142222324 has 48 divisors (see below), whose sum is σ = 5484507840. Its totient is φ = 645399040.

The previous prime is 2142222293. The next prime is 2142222331. The reversal of 2142222324 is 4232222412.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2142222294 and 2142222303.

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, 24069 + ... + 69740.

It is an arithmetic number, because the mean of its divisors is an integer number (114260580).

Almost surely, 2^2142222324 is an apocalyptic number.

It is an amenable number.

2142222324 is an abundant number, since it is smaller than the sum of its proper divisors (3342285516).

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

2142222324 is a wasteful number, since it uses less digits than its factorization.

2142222324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94000 (or 93998 counting only the distinct ones).

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

The square root of 2142222324 is about 46284.1476533813. The cubic root of 2142222324 is about 1289.1046656720.

Adding to 2142222324 its reverse (4232222412), we get a palindrome (6374444736).

The spelling of 2142222324 in words is "two billion, one hundred forty-two million, two hundred twenty-two thousand, three hundred twenty-four".