22882952618 has 4 divisors (see below), whose sum is σ = 34324428930. Its totient is φ = 11441476308.

The previous prime is 22882952611. The next prime is 22882952621. The reversal of 22882952618 is 81625928822.

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., 22865371369 + 17581249 = 151213^2 + 4193^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22882952618.

It is not an unprimeable number, because it can be changed into a prime (22882952611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5720738153 + ... + 5720738156.

Almost surely, 2^22882952618 is an apocalyptic number.

22882952618 is a deficient number, since it is larger than the sum of its proper divisors (11441476312).

22882952618 is a wasteful number, since it uses less digits than its factorization.

22882952618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11441476311.

The product of its digits is 2211840, while the sum is 53.

The spelling of 22882952618 in words is "twenty-two billion, eight hundred eighty-two million, nine hundred fifty-two thousand, six hundred eighteen".