22104627 has 4 divisors (see below), whose sum is σ = 29472840. Its totient is φ = 14736416.

The previous prime is 22104611. The next prime is 22104629. The reversal of 22104627 is 72640122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22104627 - 2⁴ = 22104611 is a prime.

It is a super-2 number, since 2×22104627² = 977229069618258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22104597 and 22104606.

It is not an unprimeable number, because it can be changed into a prime (22104629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3684102 + ... + 3684107.

It is an arithmetic number, because the mean of its divisors is an integer number (7368210).

Almost surely, 2^22104627 is an apocalyptic number.

22104627 is a deficient number, since it is larger than the sum of its proper divisors (7368213).

22104627 is an equidigital number, since it uses as much as digits as its factorization.

22104627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7368212.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 22104627 is about 4701.5558063262. Note that the first 3 decimals coincide. The cubic root of 22104627 is about 280.6474261636.

Adding to 22104627 its reverse (72640122), we get a palindrome (94744749).

The spelling of 22104627 in words is "twenty-two million, one hundred four thousand, six hundred twenty-seven".