20242214 has 4 divisors (see below), whose sum is σ = 30363324. Its totient is φ = 10121106.

The previous prime is 20242213. The next prime is 20242247. The reversal of 20242214 is 41224202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41224202 = 2 ⋅20612101.

It is a junction number, because it is equal to n+sod(n) for n = 20242192 and 20242201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20242213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060552 + ... + 5060555.

It is an arithmetic number, because the mean of its divisors is an integer number (7590831).

Almost surely, 2^20242214 is an apocalyptic number.

20242214 is a deficient number, since it is larger than the sum of its proper divisors (10121110).

20242214 is a wasteful number, since it uses less digits than its factorization.

20242214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10121109.

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

The square root of 20242214 is about 4499.1348057154. The cubic root of 20242214 is about 272.5331508641.

Adding to 20242214 its reverse (41224202), we get a palindrome (61466416).

The spelling of 20242214 in words is "twenty million, two hundred forty-two thousand, two hundred fourteen".