22449922 has 8 divisors (see below), whose sum is σ = 36736272. Its totient is φ = 10204500.

The previous prime is 22449907. The next prime is 22449961. The reversal of 22449922 is 22994422.

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

It is a zygodrome in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510204 + ... + 510247.

It is an arithmetic number, because the mean of its divisors is an integer number (4592034).

Almost surely, 2^22449922 is an apocalyptic number.

22449922 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22449922 is a deficient number, since it is larger than the sum of its proper divisors (14286350).

22449922 is a wasteful number, since it uses less digits than its factorization.

22449922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020464.

The product of its digits is 20736, while the sum is 34.

The square root of 22449922 is about 4738.1348651131. The cubic root of 22449922 is about 282.1012077418.

It can be divided in two parts, 22 and 449922, that added together give a palindrome (449944).

The spelling of 22449922 in words is "twenty-two million, four hundred forty-nine thousand, nine hundred twenty-two".