22324156 has 12 divisors (see below), whose sum is σ = 39100768. Its totient is φ = 11152512.

The previous prime is 22324153. The next prime is 22324157. The reversal of 22324156 is 65142322.

It is a super-3 number, since 3×22324156³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 22324156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22324151) 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, 6685 + ... + 9451.

Almost surely, 2^22324156 is an apocalyptic number.

It is an amenable number.

22324156 is a deficient number, since it is larger than the sum of its proper divisors (16776612).

22324156 is a wasteful number, since it uses less digits than its factorization.

22324156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4788 (or 4786 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 22324156 is about 4724.8445477074. The cubic root of 22324156 is about 281.5734375503.

Adding to 22324156 its reverse (65142322), we get a palindrome (87466478).

The spelling of 22324156 in words is "twenty-two million, three hundred twenty-four thousand, one hundred fifty-six".