22106984 has 8 divisors (see below), whose sum is σ = 41450610. Its totient is φ = 11053488.

The previous prime is 22106971. The next prime is 22107011. The reversal of 22106984 is 48960122.

It can be written as a sum of positive squares in only one way, i.e., 16240900 + 5866084 = 4030^2 + 2422^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 22106984.

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 as a sum of consecutive naturals, namely, 1381679 + ... + 1381694.

Almost surely, 2^22106984 is an apocalyptic number.

It is an amenable number.

22106984 is a deficient number, since it is larger than the sum of its proper divisors (19343626).

22106984 is a wasteful number, since it uses less digits than its factorization.

22106984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2763379 (or 2763375 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 22106984 is about 4701.8064613508. The cubic root of 22106984 is about 280.6574008848.

The spelling of 22106984 in words is "twenty-two million, one hundred six thousand, nine hundred eighty-four".