22103966 has 8 divisors (see below), whose sum is σ = 34597584. Its totient is φ = 10571440.

The previous prime is 22103957. The next prime is 22103971. The reversal of 22103966 is 66930122.

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, 240215 + ... + 240306.

It is an arithmetic number, because the mean of its divisors is an integer number (4324698).

Almost surely, 2^22103966 is an apocalyptic number.

22103966 is a deficient number, since it is larger than the sum of its proper divisors (12493618).

22103966 is a wasteful number, since it uses less digits than its factorization.

22103966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480546.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 22103966 is about 4701.4855099213. The cubic root of 22103966 is about 280.6446287132.

The spelling of 22103966 in words is "twenty-two million, one hundred three thousand, nine hundred sixty-six".