22124330 has 8 divisors (see below), whose sum is σ = 39823812. Its totient is φ = 8849728.

The previous prime is 22124309. The next prime is 22124339. The reversal of 22124330 is 3342122.

It can be written as a sum of positive squares in 2 ways, for example, as 21279769 + 844561 = 4613^2 + 919^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 22124299 and 22124308.

It is not an unprimeable number, because it can be changed into a prime (22124339) 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, 1106207 + ... + 1106226.

Almost surely, 2^22124330 is an apocalyptic number.

22124330 is a deficient number, since it is larger than the sum of its proper divisors (17699482).

22124330 is a wasteful number, since it uses less digits than its factorization.

22124330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212440.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 22124330 is about 4703.6507098210. The cubic root of 22124330 is about 280.7307866008.

Adding to 22124330 its reverse (3342122), we get a palindrome (25466452).

The spelling of 22124330 in words is "twenty-two million, one hundred twenty-four thousand, three hundred thirty".