20224214 has 16 divisors (see below), whose sum is σ = 31556736. Its totient is φ = 9710400.

The previous prime is 20224207. The next prime is 20224229. The reversal of 20224214 is 41242202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20224192 and 20224201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7304 + ... + 9684.

It is an arithmetic number, because the mean of its divisors is an integer number (1972296).

Almost surely, 2^20224214 is an apocalyptic number.

20224214 is a deficient number, since it is larger than the sum of its proper divisors (11332522).

20224214 is a wasteful number, since it uses less digits than its factorization.

20224214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2551.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 20224214 is about 4497.1339762120. The cubic root of 20224214 is about 272.4523452845.

Adding to 20224214 its reverse (41242202), we get a palindrome (61466416).

The spelling of 20224214 in words is "twenty million, two hundred twenty-four thousand, two hundred fourteen".