322771661047 has 4 divisors (see below), whose sum is σ = 352114539336. Its totient is φ = 293428782760.

The previous prime is 322771661039. The next prime is 322771661071. The reversal of 322771661047 is 740166177223.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 322771661047 - 2³ = 322771661039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 322771660988 and 322771661006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322771661347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14671439128 + ... + 14671439149.

It is an arithmetic number, because the mean of its divisors is an integer number (88028634834).

Almost surely, 2^322771661047 is an apocalyptic number.

322771661047 is a deficient number, since it is larger than the sum of its proper divisors (29342878289).

322771661047 is a wasteful number, since it uses less digits than its factorization.

322771661047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29342878288.

The product of its (nonzero) digits is 592704, while the sum is 46.

The spelling of 322771661047 in words is "three hundred twenty-two billion, seven hundred seventy-one million, six hundred sixty-one thousand, forty-seven".