2131214422 has 8 divisors (see below), whose sum is σ = 3198573072. Its totient is φ = 1065023400.

The previous prime is 2131214411. The next prime is 2131214447. The reversal of 2131214422 is 2244121312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2131214393 and 2131214402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287329 + ... + 294652.

It is an arithmetic number, because the mean of its divisors is an integer number (399821634).

Almost surely, 2^2131214422 is an apocalyptic number.

2131214422 is a deficient number, since it is larger than the sum of its proper divisors (1067358650).

2131214422 is a wasteful number, since it uses less digits than its factorization.

2131214422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583814.

The product of its digits is 768, while the sum is 22.

The square root of 2131214422 is about 46165.0779485966. The cubic root of 2131214422 is about 1286.8928327883.

Adding to 2131214422 its reverse (2244121312), we get a palindrome (4375335734).

The spelling of 2131214422 in words is "two billion, one hundred thirty-one million, two hundred fourteen thousand, four hundred twenty-two".