22551310206 has 12 divisors (see below), whose sum is σ = 48861172152. Its totient is φ = 7517103396.

The previous prime is 22551310193. The next prime is 22551310219. The reversal of 22551310206 is 60201315522.

It is a happy number.

22551310206 is a `hidden beast` number, since 2 + 2 + 551 + 3 + 102 + 0 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (22551310193) and next prime (22551310219).

It is a self number, because there is not a number n which added to its sum of digits gives 22551310206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 626425266 + ... + 626425301.

It is an arithmetic number, because the mean of its divisors is an integer number (4071764346).

Almost surely, 2^22551310206 is an apocalyptic number.

22551310206 is an abundant number, since it is smaller than the sum of its proper divisors (26309861946).

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

22551310206 is a wasteful number, since it uses less digits than its factorization.

22551310206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252850575 (or 1252850572 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 22551310206 its reverse (60201315522), we get a palindrome (82752625728).

The spelling of 22551310206 in words is "twenty-two billion, five hundred fifty-one million, three hundred ten thousand, two hundred six".