220242322 has 8 divisors (see below), whose sum is σ = 331153200. Its totient is φ = 109857924.

The previous prime is 220242307. The next prime is 220242343. The reversal of 220242322 is 223242022.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 220242322.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130572 + ... + 132247.

It is an arithmetic number, because the mean of its divisors is an integer number (41394150).

Almost surely, 2^220242322 is an apocalyptic number.

220242322 is a deficient number, since it is larger than the sum of its proper divisors (110910878).

220242322 is a wasteful number, since it uses less digits than its factorization.

220242322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263240.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 220242322 is about 14840.5633990088. The cubic root of 220242322 is about 603.9026366020.

Adding to 220242322 its reverse (223242022), we get a palindrome (443484344).

The spelling of 220242322 in words is "two hundred twenty million, two hundred forty-two thousand, three hundred twenty-two".