22001301206 has 4 divisors (see below), whose sum is σ = 33001951812. Its totient is φ = 11000650602.

The previous prime is 22001301149. The next prime is 22001301221. The reversal of 22001301206 is 60210310022.

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

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, 5500325300 + ... + 5500325303.

It is an arithmetic number, because the mean of its divisors is an integer number (8250487953).

Almost surely, 2^22001301206 is an apocalyptic number.

22001301206 is a deficient number, since it is larger than the sum of its proper divisors (11000650606).

22001301206 is a wasteful number, since it uses less digits than its factorization.

22001301206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11000650605.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22001301206 its reverse (60210310022), we get a palindrome (82211611228).

The spelling of 22001301206 in words is "twenty-two billion, one million, three hundred one thousand, two hundred six".