22153732730 has 32 divisors (see below), whose sum is σ = 40369104000. Its totient is φ = 8752741312.

The previous prime is 22153732723. The next prime is 22153732813. The reversal of 22153732730 is 3723735122.

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 15 ways as a sum of consecutive naturals, for example, 225179 + ... + 308241.

It is an arithmetic number, because the mean of its divisors is an integer number (1261534500).

Almost surely, 2^22153732730 is an apocalyptic number.

22153732730 is a deficient number, since it is larger than the sum of its proper divisors (18215371270).

22153732730 is a wasteful number, since it uses less digits than its factorization.

22153732730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83398.

The product of its (nonzero) digits is 52920, while the sum is 35.

The spelling of 22153732730 in words is "twenty-two billion, one hundred fifty-three million, seven hundred thirty-two thousand, seven hundred thirty".