22202042 has 8 divisors (see below), whose sum is σ = 33328416. Its totient is φ = 11092572.

The previous prime is 22202027. The next prime is 22202069. The reversal of 22202042 is 24020222.

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, 158 + ... + 6665.

It is an arithmetic number, because the mean of its divisors is an integer number (4166052).

Almost surely, 2^22202042 is an apocalyptic number.

22202042 is a deficient number, since it is larger than the sum of its proper divisors (11126374).

22202042 is a wasteful number, since it uses less digits than its factorization.

22202042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8452.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 22202042 is about 4711.9042859549. The cubic root of 22202042 is about 281.0590927001.

Adding to 22202042 its reverse (24020222), we get a palindrome (46222264).

The spelling of 22202042 in words is "twenty-two million, two hundred two thousand, forty-two".