20222110 has 16 divisors (see below), whose sum is σ = 36997632. Its totient is φ = 7956000.

The previous prime is 20222101. The next prime is 20222113. The reversal of 20222110 is 1122202.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222113) 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 7 ways as a sum of consecutive naturals, for example, 15966 + ... + 17185.

It is an arithmetic number, because the mean of its divisors is an integer number (2312352).

Almost surely, 2^20222110 is an apocalyptic number.

20222110 is a deficient number, since it is larger than the sum of its proper divisors (16775522).

20222110 is a wasteful number, since it uses less digits than its factorization.

20222110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33219.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 20222110 is about 4496.9000433632. The cubic root of 20222110 is about 272.4428968808.

Adding to 20222110 its reverse (1122202), we get a palindrome (21344312).

The spelling of 20222110 in words is "twenty million, two hundred twenty-two thousand, one hundred ten".