22014242 has 4 divisors (see below), whose sum is σ = 33021366. Its totient is φ = 11007120.

The previous prime is 22014241. The next prime is 22014259. The reversal of 22014242 is 24241022.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 20079361 + 1934881 = 4481^2 + 1391^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22014242.

It is not an unprimeable number, because it can be changed into a prime (22014241) 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 as a sum of consecutive naturals, namely, 5503559 + ... + 5503562.

Almost surely, 2^22014242 is an apocalyptic number.

22014242 is a deficient number, since it is larger than the sum of its proper divisors (11007124).

22014242 is a wasteful number, since it uses less digits than its factorization.

22014242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11007123.

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

The square root of 22014242 is about 4691.9337164969. The cubic root of 22014242 is about 280.2643846350.

Adding to 22014242 its reverse (24241022), we get a palindrome (46255264).

The spelling of 22014242 in words is "twenty-two million, fourteen thousand, two hundred forty-two".