22160893 has 2 divisors, whose sum is σ = 22160894. Its totient is φ = 22160892.

The previous prime is 22160857. The next prime is 22160933. The reversal of 22160893 is 39806122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11682724 + 10478169 = 3418^2 + 3237^2 .

It is a cyclic number.

It is not a de Polignac number, because 22160893 - 2²¹ = 20063741 is a prime.

It is a super-2 number, since 2×22160893² = 982210357114898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22160833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11080446 + 11080447.

It is an arithmetic number, because the mean of its divisors is an integer number (11080447).

Almost surely, 2^22160893 is an apocalyptic number.

It is an amenable number.

22160893 is a deficient number, since it is larger than the sum of its proper divisors (1).

22160893 is an equidigital number, since it uses as much as digits as its factorization.

22160893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 22160893 is about 4707.5357672566. The cubic root of 22160893 is about 280.8853481264.

The spelling of 22160893 in words is "twenty-two million, one hundred sixty thousand, eight hundred ninety-three".