22109627 has 2 divisors, whose sum is σ = 22109628. Its totient is φ = 22109626.

The previous prime is 22109617. The next prime is 22109641. The reversal of 22109627 is 72690122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22109627 - 2¹⁶ = 22044091 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22109627.

It is not a weakly prime, because it can be changed into another prime (22109617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11054813 + 11054814.

It is an arithmetic number, because the mean of its divisors is an integer number (11054814).

Almost surely, 2^22109627 is an apocalyptic number.

22109627 is a deficient number, since it is larger than the sum of its proper divisors (1).

22109627 is an equidigital number, since it uses as much as digits as its factorization.

22109627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 22109627 is about 4702.0875151362. The cubic root of 22109627 is about 280.6685851023.

Adding to 22109627 its reverse (72690122), we get a palindrome (94799749).

The spelling of 22109627 in words is "twenty-two million, one hundred nine thousand, six hundred twenty-seven".