22160069 has 4 divisors (see below), whose sum is σ = 22175244. Its totient is φ = 22144896.

The previous prime is 22160059. The next prime is 22160111. The reversal of 22160069 is 96006122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96006122 = 2 ⋅48003061.

It can be written as a sum of positive squares in 2 ways, for example, as 11303044 + 10857025 = 3362^2 + 3295^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22160069 is a prime.

It is a super-2 number, since 2×22160069² = 982137316169522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22160059) 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, 5132 + ... + 8405.

It is an arithmetic number, because the mean of its divisors is an integer number (5543811).

Almost surely, 2^22160069 is an apocalyptic number.

It is an amenable number.

22160069 is a deficient number, since it is larger than the sum of its proper divisors (15175).

22160069 is a wasteful number, since it uses less digits than its factorization.

22160069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15174.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 22160069 is about 4707.4482471930. The cubic root of 22160069 is about 280.8818667325.

The spelling of 22160069 in words is "twenty-two million, one hundred sixty thousand, sixty-nine".