22827009 has 8 divisors (see below), whose sum is σ = 30623392. Its totient is φ = 15124320.

The previous prime is 22826989. The next prime is 22827019. The reversal of 22827009 is 90072822.

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

It is not a de Polignac number, because 22827009 - 2⁵ = 22826977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22827019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22852 + ... + 23829.

It is an arithmetic number, because the mean of its divisors is an integer number (3827924).

Almost surely, 2^22827009 is an apocalyptic number.

It is an amenable number.

22827009 is a deficient number, since it is larger than the sum of its proper divisors (7796383).

22827009 is a wasteful number, since it uses less digits than its factorization.

22827009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46847.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 22827009 is about 4777.7619237463. The cubic root of 22827009 is about 283.6719125043.

The spelling of 22827009 in words is "twenty-two million, eight hundred twenty-seven thousand, nine".