23522422172633 has 4 divisors (see below), whose sum is σ = 23694118684980. Its totient is φ = 23350725660288.

The previous prime is 23522422172621. The next prime is 23522422172671. The reversal of 23522422172633 is 33627122422532.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16405521439129 + 7116900733504 = 4050373^2 + 2667752^2 .

It is a cyclic number.

It is not a de Polignac number, because 23522422172633 - 2⁸ = 23522422172377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23522422172603) 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, 85848255968 + ... + 85848256241.

It is an arithmetic number, because the mean of its divisors is an integer number (5923529671245).

Almost surely, 2^{23522422172633} is an apocalyptic number.

It is an amenable number.

23522422172633 is a deficient number, since it is larger than the sum of its proper divisors (171696512347).

23522422172633 is a wasteful number, since it uses less digits than its factorization.

23522422172633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171696512346.

The product of its digits is 1451520, while the sum is 44.

The spelling of 23522422172633 in words is "twenty-three trillion, five hundred twenty-two billion, four hundred twenty-two million, one hundred seventy-two thousand, six hundred thirty-three".