2212923439 has 8 divisors (see below), whose sum is σ = 2343781440. Its totient is φ = 2082141696.

The previous prime is 2212923421. The next prime is 2212923467. The reversal of 2212923439 is 9343292122.

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

It is a cyclic number.

It is not a de Polignac number, because 2212923439 - 2⁹ = 2212922927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2212923398 and 2212923407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212923239) 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, 47322 + ... + 81640.

It is an arithmetic number, because the mean of its divisors is an integer number (292972680).

Almost surely, 2^2212923439 is an apocalyptic number.

2212923439 is a deficient number, since it is larger than the sum of its proper divisors (130858001).

2212923439 is a wasteful number, since it uses less digits than its factorization.

2212923439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38129.

The product of its digits is 46656, while the sum is 37.

The square root of 2212923439 is about 47041.7201960132. The cubic root of 2212923439 is about 1303.1331603819.

The spelling of 2212923439 in words is "two billion, two hundred twelve million, nine hundred twenty-three thousand, four hundred thirty-nine".