22244042 has 8 divisors (see below), whose sum is σ = 33524832. Its totient is φ = 11069100.

The previous prime is 22244011. The next prime is 22244069. The reversal of 22244042 is 24044222.

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

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, 25934 + ... + 26777.

It is an arithmetic number, because the mean of its divisors is an integer number (4190604).

Almost surely, 2^22244042 is an apocalyptic number.

22244042 is a deficient number, since it is larger than the sum of its proper divisors (11280790).

22244042 is a wasteful number, since it uses less digits than its factorization.

22244042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52924.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 22244042 is about 4716.3589770076. The cubic root of 22244042 is about 281.2362092333.

Adding to 22244042 its reverse (24044222), we get a palindrome (46288264).

The spelling of 22244042 in words is "twenty-two million, two hundred forty-four thousand, forty-two".