22940117 has 2 divisors, whose sum is σ = 22940118. Its totient is φ = 22940116.

The previous prime is 22940107. The next prime is 22940129. The reversal of 22940117 is 71104922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21771556 + 1168561 = 4666^2 + 1081^2 .

It is a cyclic number.

It is not a de Polignac number, because 22940117 - 2⁶ = 22940053 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 (22940107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11470058 + 11470059.

It is an arithmetic number, because the mean of its divisors is an integer number (11470059).

Almost surely, 2^22940117 is an apocalyptic number.

It is an amenable number.

22940117 is a deficient number, since it is larger than the sum of its proper divisors (1).

22940117 is an equidigital number, since it uses as much as digits as its factorization.

22940117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 22940117 is about 4789.5842199506. The cubic root of 22940117 is about 284.1396729155.

The spelling of 22940117 in words is "twenty-two million, nine hundred forty thousand, one hundred seventeen".