22142324 has 12 divisors (see below), whose sum is σ = 38808000. Its totient is φ = 11054328.

The previous prime is 22142299. The next prime is 22142327. The reversal of 22142324 is 42324122.

It is a super-3 number, since 3×22142324³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22142296 and 22142305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22142327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 974 + ... + 6725.

It is an arithmetic number, because the mean of its divisors is an integer number (3234000).

Almost surely, 2^22142324 is an apocalyptic number.

It is an amenable number.

22142324 is a deficient number, since it is larger than the sum of its proper divisors (16665676).

22142324 is a wasteful number, since it uses less digits than its factorization.

22142324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8422 (or 8420 counting only the distinct ones).

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

The square root of 22142324 is about 4705.5630906407. The cubic root of 22142324 is about 280.8068732879.

Adding to 22142324 its reverse (42324122), we get a palindrome (64466446).

The spelling of 22142324 in words is "twenty-two million, one hundred forty-two thousand, three hundred twenty-four".