22324470 has 32 divisors (see below), whose sum is σ = 61233408. Its totient is φ = 5102688.

The previous prime is 22324409. The next prime is 22324481. The reversal of 22324470 is 7442322.

It is a super-3 number, since 3×22324470³ (a number of 23 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22324470.

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 15 ways as a sum of consecutive naturals, for example, 52944 + ... + 53363.

It is an arithmetic number, because the mean of its divisors is an integer number (1913544).

Almost surely, 2^22324470 is an apocalyptic number.

22324470 is an abundant number, since it is smaller than the sum of its proper divisors (38908938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22324470 is a wasteful number, since it uses less digits than its factorization.

22324470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106324.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 22324470 is about 4724.8777761970. The cubic root of 22324470 is about 281.5747576994.

Adding to 22324470 its reverse (7442322), we get a palindrome (29766792).

The spelling of 22324470 in words is "twenty-two million, three hundred twenty-four thousand, four hundred seventy".