20242167 has 16 divisors (see below), whose sum is σ = 29638272. Its totient is φ = 12186720.

The previous prime is 20242129. The next prime is 20242169. The reversal of 20242167 is 76124202.

It is not a de Polignac number, because 20242167 - 2¹⁴ = 20225783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20242169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3228 + ... + 7134.

It is an arithmetic number, because the mean of its divisors is an integer number (1852392).

Almost surely, 2^20242167 is an apocalyptic number.

20242167 is a deficient number, since it is larger than the sum of its proper divisors (9396105).

20242167 is a wasteful number, since it uses less digits than its factorization.

20242167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4078.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 20242167 is about 4499.1295824859. The cubic root of 20242167 is about 272.5329399341.

Adding to 20242167 its reverse (76124202), we get a palindrome (96366369).

The spelling of 20242167 in words is "twenty million, two hundred forty-two thousand, one hundred sixty-seven".