322220013 has 8 divisors (see below), whose sum is σ = 441238368. Its totient is φ = 209007504.

The previous prime is 322220009. The next prime is 322220021. The reversal of 322220013 is 310022223.

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

It is not a de Polignac number, because 322220013 - 2² = 322220009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 322219974 and 322220001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322220033) 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, 1451331 + ... + 1451552.

It is an arithmetic number, because the mean of its divisors is an integer number (55154796).

Almost surely, 2^322220013 is an apocalyptic number.

It is an amenable number.

322220013 is a deficient number, since it is larger than the sum of its proper divisors (119018355).

322220013 is a wasteful number, since it uses less digits than its factorization.

322220013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2902923.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 322220013 is about 17950.4878206694. The cubic root of 322220013 is about 685.5684719284.

Adding to 322220013 its reverse (310022223), we get a palindrome (632242236).

The spelling of 322220013 in words is "three hundred twenty-two million, two hundred twenty thousand, thirteen".