20222214 has 16 divisors (see below), whose sum is σ = 42823728. Its totient is φ = 6344192.

The previous prime is 20222207. The next prime is 20222219. The reversal of 20222214 is 41222202.

It is a junction number, because it is equal to n+sod(n) for n = 20222193 and 20222202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222219) 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, 99027 + ... + 99230.

It is an arithmetic number, because the mean of its divisors is an integer number (2676483).

Almost surely, 2^20222214 is an apocalyptic number.

20222214 is an abundant number, since it is smaller than the sum of its proper divisors (22601514).

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

20222214 is a wasteful number, since it uses less digits than its factorization.

20222214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198279.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 20222214 is about 4496.9116068698. The cubic root of 20222214 is about 272.4433639275.

Adding to 20222214 its reverse (41222202), we get a palindrome (61444416).

The spelling of 20222214 in words is "twenty million, two hundred twenty-two thousand, two hundred fourteen".