22113071 has 2 divisors, whose sum is σ = 22113072. Its totient is φ = 22113070.

The previous prime is 22113067. The next prime is 22113089. The reversal of 22113071 is 17031122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22113071 - 2² = 22113067 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22113061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11056535 + 11056536.

It is an arithmetic number, because the mean of its divisors is an integer number (11056536).

Almost surely, 2^22113071 is an apocalyptic number.

22113071 is a deficient number, since it is larger than the sum of its proper divisors (1).

22113071 is an equidigital number, since it uses as much as digits as its factorization.

22113071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 22113071 is about 4702.4537211971. The cubic root of 22113071 is about 280.6831575240.

Adding to 22113071 its reverse (17031122), we get a palindrome (39144193).

The spelling of 22113071 in words is "twenty-two million, one hundred thirteen thousand, seventy-one".