22002167 has 8 divisors (see below), whose sum is σ = 24036480. Its totient is φ = 19973560.

The previous prime is 22002163. The next prime is 22002187. The reversal of 22002167 is 76120022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22002167 - 2² = 22002163 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13334 + ... + 14892.

It is an arithmetic number, because the mean of its divisors is an integer number (3004560).

Almost surely, 2^22002167 is an apocalyptic number.

22002167 is a deficient number, since it is larger than the sum of its proper divisors (2034313).

22002167 is a wasteful number, since it uses less digits than its factorization.

22002167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 22002167 is about 4690.6467571114. The cubic root of 22002167 is about 280.2131327926.

Adding to 22002167 its reverse (76120022), we get a palindrome (98122189).

The spelling of 22002167 in words is "twenty-two million, two thousand, one hundred sixty-seven".