22656451326163 has 4 divisors (see below), whose sum is σ = 22683781183840. Its totient is φ = 22629121468488.

The previous prime is 22656451326079. The next prime is 22656451326203. The reversal of 22656451326163 is 36162315465622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22656451326163 - 2²⁵ = 22656417771731 is a prime.

It is a super-2 number, since 2×22656451326163² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22656451326163.

It is not an unprimeable number, because it can be changed into a prime (22656451326463) 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, 13664927595 + ... + 13664929252.

It is an arithmetic number, because the mean of its divisors is an integer number (5670945295960).

Almost surely, 2^{22656451326163} is an apocalyptic number.

22656451326163 is a deficient number, since it is larger than the sum of its proper divisors (27329857677).

22656451326163 is an equidigital number, since it uses as much as digits as its factorization.

22656451326163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27329857676.

The product of its digits is 9331200, while the sum is 52.

The spelling of 22656451326163 in words is "twenty-two trillion, six hundred fifty-six billion, four hundred fifty-one million, three hundred twenty-six thousand, one hundred sixty-three".