22246431006 has 16 divisors (see below), whose sum is σ = 44507724048. Its totient is φ = 7413000000.

The previous prime is 22246430989. The next prime is 22246431007. The reversal of 22246431006 is 60013464222.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22246431007) 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, 599745 + ... + 635756.

It is an arithmetic number, because the mean of its divisors is an integer number (2781732753).

Almost surely, 2^22246431006 is an apocalyptic number.

22246431006 is an abundant number, since it is smaller than the sum of its proper divisors (22261293042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22246431006 is a wasteful number, since it uses less digits than its factorization.

22246431006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238507.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 22246431006 its reverse (60013464222), we get a palindrome (82259895228).

The spelling of 22246431006 in words is "twenty-two billion, two hundred forty-six million, four hundred thirty-one thousand, six".