2129846422 has 8 divisors (see below), whose sum is σ = 3485203272. Its totient is φ = 968112000.

The previous prime is 2129846387. The next prime is 2129846441. The reversal of 2129846422 is 2246489212.

It is a happy number.

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

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, 48405579 + ... + 48405622.

It is an arithmetic number, because the mean of its divisors is an integer number (435650409).

Almost surely, 2^2129846422 is an apocalyptic number.

2129846422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2129846422 is a deficient number, since it is larger than the sum of its proper divisors (1355356850).

2129846422 is a wasteful number, since it uses less digits than its factorization.

2129846422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96811214.

The product of its digits is 110592, while the sum is 40.

The square root of 2129846422 is about 46150.2591758703. The cubic root of 2129846422 is about 1286.6174270250.

The spelling of 2129846422 in words is "two billion, one hundred twenty-nine million, eight hundred forty-six thousand, four hundred twenty-two".