22005496 has 16 divisors (see below), whose sum is σ = 43432200. Its totient is φ = 10423584.

The previous prime is 22005449. The next prime is 22005499. The reversal of 22005496 is 69450022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22005499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72235 + ... + 72538.

Almost surely, 2^22005496 is an apocalyptic number.

It is an amenable number.

22005496 is a deficient number, since it is larger than the sum of its proper divisors (21426704).

22005496 is a wasteful number, since it uses less digits than its factorization.

22005496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144798 (or 144794 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 22005496 is about 4691.0015988060. The cubic root of 22005496 is about 280.2272644685.

The spelling of 22005496 in words is "twenty-two million, five thousand, four hundred ninety-six".