22734730338 has 64 divisors (see below), whose sum is σ = 48183690240. Its totient is φ = 7139635200.

The previous prime is 22734730331. The next prime is 22734730339. The reversal of 22734730338 is 83303743722.

It is a self number, because there is not a number n which added to its sum of digits gives 22734730338.

It is not an unprimeable number, because it can be changed into a prime (22734730331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3878706 + ... + 3884562.

It is an arithmetic number, because the mean of its divisors is an integer number (752870160).

Almost surely, 2^22734730338 is an apocalyptic number.

22734730338 is an abundant number, since it is smaller than the sum of its proper divisors (25448959902).

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

22734730338 is a wasteful number, since it uses less digits than its factorization.

22734730338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6443.

The product of its (nonzero) digits is 508032, while the sum is 42.

The spelling of 22734730338 in words is "twenty-two billion, seven hundred thirty-four million, seven hundred thirty thousand, three hundred thirty-eight".