2146932224 has 40 divisors (see below), whose sum is σ = 4313557248. Its totient is φ = 1067489280.

The previous prime is 2146932211. The next prime is 2146932283. The reversal of 2146932224 is 4222396412.

It is a Cunningham number, because it is equal to 46335²-1.

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, 81089 + ... + 104255.

Almost surely, 2^2146932224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2146932224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2156778624).

2146932224 is an abundant number, since it is smaller than the sum of its proper divisors (2166625024).

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

2146932224 is an equidigital number, since it uses as much as digits as its factorization.

2146932224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23366 (or 23350 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 2146932224 is about 46334.9999892090. Note that the first 4 decimals coincide. The cubic root of 2146932224 is about 1290.0487179886.

The spelling of 2146932224 in words is "two billion, one hundred forty-six million, nine hundred thirty-two thousand, two hundred twenty-four".