322616481 has 8 divisors (see below), whose sum is σ = 469260384. Its totient is φ = 195525120.

The previous prime is 322616477. The next prime is 322616491. The reversal of 322616481 is 184616223.

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

It is not a de Polignac number, because 322616481 - 2² = 322616477 is a prime.

It is a super-2 number, since 2×322616481² = 208162787625646722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 9776257 = 322616481 / (3 + 2 + 2 + 6 + 1 + 6 + 4 + 8 + 1).

It is not an unprimeable number, because it can be changed into a prime (322616461) 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, 4888096 + ... + 4888161.

It is an arithmetic number, because the mean of its divisors is an integer number (58657548).

Almost surely, 2^322616481 is an apocalyptic number.

It is an amenable number.

322616481 is a deficient number, since it is larger than the sum of its proper divisors (146643903).

322616481 is a wasteful number, since it uses less digits than its factorization.

322616481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9776271.

The product of its digits is 13824, while the sum is 33.

The square root of 322616481 is about 17961.5278025005. The cubic root of 322616481 is about 685.8495371913.

The spelling of 322616481 in words is "three hundred twenty-two million, six hundred sixteen thousand, four hundred eighty-one".