22305431006 has 4 divisors (see below), whose sum is σ = 33458146512. Its totient is φ = 11152715502.

The previous prime is 22305430999. The next prime is 22305431047. The reversal of 22305431006 is 60013450322.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5576357750 + ... + 5576357753.

It is an arithmetic number, because the mean of its divisors is an integer number (8364536628).

Almost surely, 2^22305431006 is an apocalyptic number.

22305431006 is a deficient number, since it is larger than the sum of its proper divisors (11152715506).

22305431006 is a wasteful number, since it uses less digits than its factorization.

22305431006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11152715505.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 22305431006 its reverse (60013450322), we get a palindrome (82318881328).

The spelling of 22305431006 in words is "twenty-two billion, three hundred five million, four hundred thirty-one thousand, six".