22236381007 has 8 divisors (see below), whose sum is σ = 22545314784. Its totient is φ = 21927564288.

The previous prime is 22236381001. The next prime is 22236381019. The reversal of 22236381007 is 70018363222.

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 22236381007 - 2³¹ = 20088897359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22236381001) 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, 395823 + ... + 448495.

It is an arithmetic number, because the mean of its divisors is an integer number (2818164348).

Almost surely, 2^22236381007 is an apocalyptic number.

22236381007 is a deficient number, since it is larger than the sum of its proper divisors (308933777).

22236381007 is an equidigital number, since it uses as much as digits as its factorization.

22236381007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58529.

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 22236381007 in words is "twenty-two billion, two hundred thirty-six million, three hundred eighty-one thousand, seven".