22636301312146 has 8 divisors (see below), whose sum is σ = 33954482226060. Its totient is φ = 11318140570128.

The previous prime is 22636301312099. The next prime is 22636301312167. The reversal of 22636301312146 is 64121310363622.

It can be written as a sum of positive squares in 2 ways, for example, as 12702174408121 + 9934126904025 = 3564011^2 + 3151845^2 .

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 = 22636301312099 and 22636301312108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1827501 + ... + 6972256.

Almost surely, 2^{22636301312146} is an apocalyptic number.

22636301312146 is a deficient number, since it is larger than the sum of its proper divisors (11318180913914).

22636301312146 is a wasteful number, since it uses less digits than its factorization.

22636301312146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10085948.

The product of its (nonzero) digits is 186624, while the sum is 40.

Adding to 22636301312146 its reverse (64121310363622), we get a palindrome (86757611675768).

The spelling of 22636301312146 in words is "twenty-two trillion, six hundred thirty-six billion, three hundred one million, three hundred twelve thousand, one hundred forty-six".