3221922238 has 4 divisors (see below), whose sum is σ = 4832883360. Its totient is φ = 1610961118.

The previous prime is 3221922199. The next prime is 3221922241. The reversal of 3221922238 is 8322291223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8322291223 = 101 ⋅82398923.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805480558 + ... + 805480561.

It is an arithmetic number, because the mean of its divisors is an integer number (1208220840).

Almost surely, 2^3221922238 is an apocalyptic number.

3221922238 is a deficient number, since it is larger than the sum of its proper divisors (1610961122).

3221922238 is a wasteful number, since it uses less digits than its factorization.

3221922238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610961121.

The product of its digits is 20736, while the sum is 34.

The square root of 3221922238 is about 56761.9788062397. The cubic root of 3221922238 is about 1476.9700364625.

The spelling of 3221922238 in words is "three billion, two hundred twenty-one million, nine hundred twenty-two thousand, two hundred thirty-eight".