22324424 has 16 divisors (see below), whose sum is σ = 42165900. Its totient is φ = 11080192.

The previous prime is 22324409. The next prime is 22324481. The reversal of 22324424 is 42442322.

It can be written as a sum of positive squares in 2 ways, for example, as 21808900 + 515524 = 4670^2 + 718^2 .

It is a super-3 number, since 3×22324424³ (a number of 23 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22324424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9089 + ... + 11280.

Almost surely, 2^22324424 is an apocalyptic number.

It is an amenable number.

22324424 is a deficient number, since it is larger than the sum of its proper divisors (19841476).

22324424 is a wasteful number, since it uses less digits than its factorization.

22324424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20512 (or 20508 counting only the distinct ones).

The product of its digits is 3072, while the sum is 23.

The square root of 22324424 is about 4724.8729083437. The cubic root of 22324424 is about 281.5745643025.

Adding to 22324424 its reverse (42442322), we get a palindrome (64766746).

The spelling of 22324424 in words is "twenty-two million, three hundred twenty-four thousand, four hundred twenty-four".