22358595242 has 4 divisors (see below), whose sum is σ = 33537892866. Its totient is φ = 11179297620.

The previous prime is 22358595239. The next prime is 22358595269. The reversal of 22358595242 is 24259585322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15048174241 + 7310421001 = 122671^2 + 85501^2 .

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 as a sum of consecutive naturals, namely, 5589648809 + ... + 5589648812.

Almost surely, 2^22358595242 is an apocalyptic number.

22358595242 is a deficient number, since it is larger than the sum of its proper divisors (11179297624).

22358595242 is a wasteful number, since it uses less digits than its factorization.

22358595242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11179297623.

The product of its digits is 1728000, while the sum is 47.

The spelling of 22358595242 in words is "twenty-two billion, three hundred fifty-eight million, five hundred ninety-five thousand, two hundred forty-two".