22260422 has 8 divisors (see below), whose sum is σ = 34101216. Its totient is φ = 10893352.

The previous prime is 22260377. The next prime is 22260431. The reversal of 22260422 is 22406222.

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 = 22260394 and 22260403.

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 3 ways as a sum of consecutive naturals, for example, 118313 + ... + 118500.

It is an arithmetic number, because the mean of its divisors is an integer number (4262652).

Almost surely, 2^22260422 is an apocalyptic number.

22260422 is a deficient number, since it is larger than the sum of its proper divisors (11840794).

22260422 is a wasteful number, since it uses less digits than its factorization.

22260422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236862.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 22260422 is about 4718.0951664840. The cubic root of 22260422 is about 281.3052242505.

Adding to 22260422 its reverse (22406222), we get a palindrome (44666644).

The spelling of 22260422 in words is "twenty-two million, two hundred sixty thousand, four hundred twenty-two".