22027659 has 8 divisors (see below), whose sum is σ = 29392080. Its totient is φ = 14674176.

The previous prime is 22027651. The next prime is 22027661. The reversal of 22027659 is 95672022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22027659 - 2³ = 22027651 is a prime.

It is a super-2 number, since 2×22027659² = 970435522040562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22027651) 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 7 ways as a sum of consecutive naturals, for example, 5587 + ... + 8675.

It is an arithmetic number, because the mean of its divisors is an integer number (3674010).

Almost surely, 2^22027659 is an apocalyptic number.

22027659 is a deficient number, since it is larger than the sum of its proper divisors (7364421).

22027659 is a wasteful number, since it uses less digits than its factorization.

22027659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5469.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 22027659 is about 4693.3632929915. The cubic root of 22027659 is about 280.3213105647.

The spelling of 22027659 in words is "twenty-two million, twenty-seven thousand, six hundred fifty-nine".