22242063 has 4 divisors (see below), whose sum is σ = 29656088. Its totient is φ = 14828040.

The previous prime is 22242061. The next prime is 22242071. The reversal of 22242063 is 36024222.

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

It is not a de Polignac number, because 22242063 - 2¹ = 22242061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22242061) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 3707008 + ... + 3707013.

It is an arithmetic number, because the mean of its divisors is an integer number (7414022).

Almost surely, 2^22242063 is an apocalyptic number.

22242063 is a deficient number, since it is larger than the sum of its proper divisors (7414025).

22242063 is an equidigital number, since it uses as much as digits as its factorization.

22242063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7414024.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 22242063 is about 4716.1491706688. The cubic root of 22242063 is about 281.2278686783.

Adding to 22242063 its reverse (36024222), we get a palindrome (58266285).

The spelling of 22242063 in words is "twenty-two million, two hundred forty-two thousand, sixty-three".