22032261306 has 48 divisors (see below), whose sum is σ = 54005017248. Its totient is φ = 6676441200.

The previous prime is 22032261289. The next prime is 22032261323. The reversal of 22032261306 is 60316223022.

22032261306 is a `hidden beast` number, since 2 + 20 + 3 + 22 + 613 + 0 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (22032261289) and next prime (22032261323).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 22032261306.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2055285 + ... + 2065976.

It is an arithmetic number, because the mean of its divisors is an integer number (1125104526).

Almost surely, 2^22032261306 is an apocalyptic number.

22032261306 is an abundant number, since it is smaller than the sum of its proper divisors (31972755942).

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

22032261306 is a wasteful number, since it uses less digits than its factorization.

22032261306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4121289 (or 4121277 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 22032261306 its reverse (60316223022), we get a palindrome (82348484328).

The spelling of 22032261306 in words is "twenty-two billion, thirty-two million, two hundred sixty-one thousand, three hundred six".