22289382730 has 16 divisors (see below), whose sum is σ = 40670491464. Its totient is φ = 8793619200.

The previous prime is 22289382727. The next prime is 22289382761. The reversal of 22289382730 is 3728398222.

It can be written as a sum of positive squares in 4 ways, for example, as 22138166521 + 151216209 = 148789^2 + 12297^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15265971 + ... + 15267430.

Almost surely, 2^22289382730 is an apocalyptic number.

22289382730 is a deficient number, since it is larger than the sum of its proper divisors (18381108734).

22289382730 is a wasteful number, since it uses less digits than its factorization.

22289382730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30533481.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 22289382730 in words is "twenty-two billion, two hundred eighty-nine million, three hundred eighty-two thousand, seven hundred thirty".