22324406 has 8 divisors (see below), whose sum is σ = 36062544. Its totient is φ = 10303560.

The previous prime is 22324381. The next prime is 22324409. The reversal of 22324406 is 60442322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×22324406³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22324409) 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, 429290 + ... + 429341.

It is an arithmetic number, because the mean of its divisors is an integer number (4507818).

Almost surely, 2^22324406 is an apocalyptic number.

22324406 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22324406 is a deficient number, since it is larger than the sum of its proper divisors (13738138).

22324406 is a wasteful number, since it uses less digits than its factorization.

22324406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858646.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 22324406 is about 4724.8710035301. The cubic root of 22324406 is about 281.5744886254.

Adding to 22324406 its reverse (60442322), we get a palindrome (82766728).

The spelling of 22324406 in words is "twenty-two million, three hundred twenty-four thousand, four hundred six".