9725222315258 has 16 divisors (see below), whose sum is σ = 14684158851264. Its totient is φ = 4830596446560.

The previous prime is 9725222315257. The next prime is 9725222315261. The reversal of 9725222315258 is 8525132225279.

It is not an unprimeable number, because it can be changed into a prime (9725222315257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23229278 + ... + 23644233.

It is an arithmetic number, because the mean of its divisors is an integer number (917759928204).

Almost surely, 2^{9725222315258} is an apocalyptic number.

9725222315258 is a deficient number, since it is larger than the sum of its proper divisors (4958936536006).

9725222315258 is a wasteful number, since it uses less digits than its factorization.

9725222315258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46874197.

The product of its digits is 6048000, while the sum is 53.

The spelling of 9725222315258 in words is "nine trillion, seven hundred twenty-five billion, two hundred twenty-two million, three hundred fifteen thousand, two hundred fifty-eight".