22075667 has 4 divisors (see below), whose sum is σ = 22186800. Its totient is φ = 21964536.

The previous prime is 22075657. The next prime is 22075679. The reversal of 22075667 is 76657022.

It is a happy number.

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 22075667 - 2⁸ = 22075411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22075637) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 55268 + ... + 55665.

It is an arithmetic number, because the mean of its divisors is an integer number (5546700).

Almost surely, 2^22075667 is an apocalyptic number.

22075667 is a deficient number, since it is larger than the sum of its proper divisors (111133).

22075667 is a wasteful number, since it uses less digits than its factorization.

22075667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111132.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 22075667 is about 4698.4749653478. The cubic root of 22075667 is about 280.5248107879.

The spelling of 22075667 in words is "twenty-two million, seventy-five thousand, six hundred sixty-seven".