22687453820162 has 8 divisors (see below), whose sum is σ = 34035549887100. Its totient is φ = 11342270524464.

The previous prime is 22687453820107. The next prime is 22687453820167. The reversal of 22687453820162 is 26102835478622.

It can be written as a sum of positive squares in 2 ways, for example, as 22172505495361 + 514948324801 = 4708769^2 + 717599^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22687453820098 and 22687453820107.

It is not an unprimeable number, because it can be changed into a prime (22687453820167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 728173337 + ... + 728204492.

Almost surely, 2^{22687453820162} is an apocalyptic number.

22687453820162 is a deficient number, since it is larger than the sum of its proper divisors (11348096066938).

22687453820162 is a wasteful number, since it uses less digits than its factorization.

22687453820162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456385620.

The product of its (nonzero) digits is 15482880, while the sum is 56.

The spelling of 22687453820162 in words is "twenty-two trillion, six hundred eighty-seven billion, four hundred fifty-three million, eight hundred twenty thousand, one hundred sixty-two".