22158624243 has 16 divisors (see below), whose sum is σ = 33767746560. Its totient is φ = 12661237056.

The previous prime is 22158624227. The next prime is 22158624247. The reversal of 22158624243 is 34242685122.

It is not a de Polignac number, because 22158624243 - 2⁴ = 22158624227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22158624247) by changing a digit.

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, 447046 + ... + 494132.

It is an arithmetic number, because the mean of its divisors is an integer number (2110484160).

Almost surely, 2^22158624243 is an apocalyptic number.

22158624243 is a deficient number, since it is larger than the sum of its proper divisors (11609122317).

22158624243 is a wasteful number, since it uses less digits than its factorization.

22158624243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69506.

The product of its digits is 184320, while the sum is 39.

The spelling of 22158624243 in words is "twenty-two billion, one hundred fifty-eight million, six hundred twenty-four thousand, two hundred forty-three".