22538361306 has 32 divisors (see below), whose sum is σ = 45247260096. Its totient is φ = 7484400000.

The previous prime is 22538361301. The next prime is 22538361311. The reversal of 22538361306 is 60316383522.

It is an interprime number because it is at equal distance from previous prime (22538361301) and next prime (22538361311).

It is not an unprimeable number, because it can be changed into a prime (22538361301) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 3215806 + ... + 3222806.

It is an arithmetic number, because the mean of its divisors is an integer number (1413976878).

Almost surely, 2^22538361306 is an apocalyptic number.

22538361306 is an abundant number, since it is smaller than the sum of its proper divisors (22708898790).

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

22538361306 is a wasteful number, since it uses less digits than its factorization.

22538361306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8958.

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 22538361306 in words is "twenty-two billion, five hundred thirty-eight million, three hundred sixty-one thousand, three hundred six".