20221414 has 4 divisors (see below), whose sum is σ = 30332124. Its totient is φ = 10110706.

The previous prime is 20221403. The next prime is 20221427. The reversal of 20221414 is 41412202.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055352 + ... + 5055355.

It is an arithmetic number, because the mean of its divisors is an integer number (7583031).

Almost surely, 2^20221414 is an apocalyptic number.

20221414 is a deficient number, since it is larger than the sum of its proper divisors (10110710).

20221414 is a wasteful number, since it uses less digits than its factorization.

20221414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10110709.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 20221414 is about 4496.8226560539. The cubic root of 20221414 is about 272.4397712190.

Adding to 20221414 its reverse (41412202), we get a palindrome (61633616).

The spelling of 20221414 in words is "twenty million, two hundred twenty-one thousand, four hundred fourteen".