22438047730 has 16 divisors (see below), whose sum is σ = 46158269760. Its totient is φ = 7693044912.

The previous prime is 22438047727. The next prime is 22438047743. The reversal of 22438047730 is 3774083422.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160271700 + ... + 160271839.

It is an arithmetic number, because the mean of its divisors is an integer number (2884891860).

Almost surely, 2^22438047730 is an apocalyptic number.

22438047730 is an abundant number, since it is smaller than the sum of its proper divisors (23720222030).

22438047730 is a wasteful number, since it uses less digits than its factorization.

22438047730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320543553.

The product of its (nonzero) digits is 225792, while the sum is 40.

The spelling of 22438047730 in words is "twenty-two billion, four hundred thirty-eight million, forty-seven thousand, seven hundred thirty".