22142930682 has 32 divisors (see below), whose sum is σ = 45503707392. Its totient is φ = 7178186304.

The previous prime is 22142930629. The next prime is 22142930683. The reversal of 22142930682 is 28603924122.

It is a self number, because there is not a number n which added to its sum of digits gives 22142930682.

It is not an unprimeable number, because it can be changed into a prime (22142930683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485908 + ... + 529520.

It is an arithmetic number, because the mean of its divisors is an integer number (1421990856).

Almost surely, 2^22142930682 is an apocalyptic number.

22142930682 is an abundant number, since it is smaller than the sum of its proper divisors (23360776710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22142930682 is a wasteful number, since it uses less digits than its factorization.

22142930682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45942.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 22142930682 in words is "twenty-two billion, one hundred forty-two million, nine hundred thirty thousand, six hundred eighty-two".