22770609 has 8 divisors (see below), whose sum is σ = 30384000. Its totient is φ = 15168816.

The previous prime is 22770593. The next prime is 22770619. The reversal of 22770609 is 90607722.

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

It is not a de Polignac number, because 22770609 - 2⁴ = 22770593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22770609.

It is not an unprimeable number, because it can be changed into a prime (22770619) 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, 4099 + ... + 7895.

It is an arithmetic number, because the mean of its divisors is an integer number (3798000).

Almost surely, 2^22770609 is an apocalyptic number.

It is an amenable number.

22770609 is a deficient number, since it is larger than the sum of its proper divisors (7613391).

22770609 is a wasteful number, since it uses less digits than its factorization.

22770609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5799.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 22770609 is about 4771.8559282527. The cubic root of 22770609 is about 283.4380916737.

The spelling of 22770609 in words is "twenty-two million, seven hundred seventy thousand, six hundred nine".