22324142 has 16 divisors (see below), whose sum is σ = 34884000. Its totient is φ = 10701600.

The previous prime is 22324129. The next prime is 22324151. The reversal of 22324142 is 24142322.

It is a super-3 number, since 3×22324142³ (a number of 23 digits) contains 333 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 7484 + ... + 10032.

It is an arithmetic number, because the mean of its divisors is an integer number (2180250).

Almost surely, 2^22324142 is an apocalyptic number.

22324142 is a deficient number, since it is larger than the sum of its proper divisors (12559858).

22324142 is a wasteful number, since it uses less digits than its factorization.

22324142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2731.

The product of its digits is 768, while the sum is 20.

The square root of 22324142 is about 4724.8430661769. The cubic root of 22324142 is about 281.5733786898.

Adding to 22324142 its reverse (24142322), we get a palindrome (46466464).

The spelling of 22324142 in words is "twenty-two million, three hundred twenty-four thousand, one hundred forty-two".