22242023009 has 8 divisors (see below), whose sum is σ = 22850786088. Its totient is φ = 21633661440.

The previous prime is 22242022987. The next prime is 22242023039. The reversal of 22242023009 is 90032024222.

It can be written as a sum of positive squares in 4 ways, for example, as 8864787409 + 13377235600 = 94153^2 + 115660^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 22242023009 - 2¹² = 22242018913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22242023039) 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, 13679 + ... + 211355.

It is an arithmetic number, because the mean of its divisors is an integer number (2856348261).

Almost surely, 2^22242023009 is an apocalyptic number.

It is an amenable number.

22242023009 is a deficient number, since it is larger than the sum of its proper divisors (608763079).

22242023009 is a wasteful number, since it uses less digits than its factorization.

22242023009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200755.

The product of its (nonzero) digits is 3456, while the sum is 26.

The spelling of 22242023009 in words is "twenty-two billion, two hundred forty-two million, twenty-three thousand, nine".