3147221455046 has 8 divisors (see below), whose sum is σ = 4821275420640. Its totient is φ = 1540129648168.

The previous prime is 3147221455019. The next prime is 3147221455061. The reversal of 3147221455046 is 6405541227413.

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

It is a super-2 number, since 2×3147221455046² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3147221454988 and 3147221455006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16740539561 + ... + 16740539748.

It is an arithmetic number, because the mean of its divisors is an integer number (602659427580).

Almost surely, 2^{3147221455046} is an apocalyptic number.

3147221455046 is a deficient number, since it is larger than the sum of its proper divisors (1674053965594).

3147221455046 is a wasteful number, since it uses less digits than its factorization.

3147221455046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33481079358.

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 3147221455046 in words is "three trillion, one hundred forty-seven billion, two hundred twenty-one million, four hundred fifty-five thousand, forty-six".