20222322 has 8 divisors (see below), whose sum is σ = 40444656. Its totient is φ = 6740772.

The previous prime is 20222297. The next prime is 20222329. The reversal of 20222322 is 22322202.

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

20222322 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (20222329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1685188 + ... + 1685199.

It is an arithmetic number, because the mean of its divisors is an integer number (5055582).

Almost surely, 2^20222322 is an apocalyptic number.

20222322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20222322 is a wasteful number, since it uses less digits than its factorization.

20222322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370392.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 20222322 is about 4496.9236150951. The cubic root of 20222322 is about 272.4438489359.

Adding to 20222322 its reverse (22322202), we get a palindrome (42544524).

The spelling of 20222322 in words is "twenty million, two hundred twenty-two thousand, three hundred twenty-two".