3221457622347 has 8 divisors (see below), whose sum is σ = 4310783245456. Its totient is φ = 2139885207072.

The previous prime is 3221457622343. The next prime is 3221457622351. The reversal of 3221457622347 is 7432267541223.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3221457622343) and next prime (3221457622351).

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

It is not a de Polignac number, because 3221457622347 - 2² = 3221457622343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3221457622296 and 3221457622305.

It is not an unprimeable number, because it can be changed into a prime (3221457622343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1938300988 + ... + 1938302649.

It is an arithmetic number, because the mean of its divisors is an integer number (538847905682).

Almost surely, 2^{3221457622347} is an apocalyptic number.

3221457622347 is a deficient number, since it is larger than the sum of its proper divisors (1089325623109).

3221457622347 is a wasteful number, since it uses less digits than its factorization.

3221457622347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876603917.

The product of its digits is 3386880, while the sum is 48.

The spelling of 3221457622347 in words is "three trillion, two hundred twenty-one billion, four hundred fifty-seven million, six hundred twenty-two thousand, three hundred forty-seven".