22042102 has 8 divisors (see below), whose sum is σ = 33085800. Its totient is φ = 11013504.

The previous prime is 22042099. The next prime is 22042123. The reversal of 22042102 is 20124022.

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

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, 1174 + ... + 6742.

It is an arithmetic number, because the mean of its divisors is an integer number (4135725).

Almost surely, 2^22042102 is an apocalyptic number.

22042102 is a deficient number, since it is larger than the sum of its proper divisors (11043698).

22042102 is a wasteful number, since it uses less digits than its factorization.

22042102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7550.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 22042102 is about 4694.9017029114. The cubic root of 22042102 is about 280.3825638000.

Adding to 22042102 its reverse (20124022), we get a palindrome (42166124).

The spelling of 22042102 in words is "twenty-two million, forty-two thousand, one hundred two".