22096643 has 4 divisors (see below), whose sum is σ = 22109520. Its totient is φ = 22083768.

The previous prime is 22096631. The next prime is 22096649. The reversal of 22096643 is 34669022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22096643 - 2⁸ = 22096387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22096649) 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, 3380 + ... + 7457.

It is an arithmetic number, because the mean of its divisors is an integer number (5527380).

Almost surely, 2^22096643 is an apocalyptic number.

22096643 is a deficient number, since it is larger than the sum of its proper divisors (12877).

22096643 is a wasteful number, since it uses less digits than its factorization.

22096643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12876.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 22096643 is about 4700.7066490050. The cubic root of 22096643 is about 280.6136329541.

The spelling of 22096643 in words is "twenty-two million, ninety-six thousand, six hundred forty-three".