22422244682 has 4 divisors (see below), whose sum is σ = 33633367026. Its totient is φ = 11211122340.

The previous prime is 22422244657. The next prime is 22422244687. The reversal of 22422244682 is 28644222422.

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., 21245686081 + 1176558601 = 145759^2 + 34301^2 .

It is a super-2 number, since 2×22422244682² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22422244687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605561169 + ... + 5605561172.

Almost surely, 2^22422244682 is an apocalyptic number.

22422244682 is a deficient number, since it is larger than the sum of its proper divisors (11211122344).

22422244682 is a wasteful number, since it uses less digits than its factorization.

22422244682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11211122343.

The product of its digits is 196608, while the sum is 38.

The spelling of 22422244682 in words is "twenty-two billion, four hundred twenty-two million, two hundred forty-four thousand, six hundred eighty-two".