20222350 has 48 divisors (see below), whose sum is σ = 40966128. Its totient is φ = 7395840.

The previous prime is 20222329. The next prime is 20222351. The reversal of 20222350 is 5322202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222351) 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 23 ways as a sum of consecutive naturals, for example, 31129 + ... + 31771.

It is an arithmetic number, because the mean of its divisors is an integer number (853461).

Almost surely, 2^20222350 is an apocalyptic number.

20222350 is an abundant number, since it is smaller than the sum of its proper divisors (20743778).

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

20222350 is a wasteful number, since it uses less digits than its factorization.

20222350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709 (or 704 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 20222350 is about 4496.9267283335. The cubic root of 20222350 is about 272.4439746786.

Adding to 20222350 its reverse (5322202), we get a palindrome (25544552).

The spelling of 20222350 in words is "twenty million, two hundred twenty-two thousand, three hundred fifty".