22223312006 has 32 divisors (see below), whose sum is σ = 38409076992. Its totient is φ = 9446505120.

The previous prime is 22223312003. The next prime is 22223312009. The reversal of 22223312006 is 60021332222.

It is an interprime number because it is at equal distance from previous prime (22223312003) and next prime (22223312009).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22223312003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1246205 + ... + 1263911.

It is an arithmetic number, because the mean of its divisors is an integer number (1200283656).

Almost surely, 2^22223312006 is an apocalyptic number.

22223312006 is a deficient number, since it is larger than the sum of its proper divisors (16185764986).

22223312006 is a wasteful number, since it uses less digits than its factorization.

22223312006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18444.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22223312006 its reverse (60021332222), we get a palindrome (82244644228).

The spelling of 22223312006 in words is "twenty-two billion, two hundred twenty-three million, three hundred twelve thousand, six".