23553645022206 has 192 divisors, whose sum is σ = 59165302210560. Its totient is φ = 6707305866240.

The previous prime is 23553645022199. The next prime is 23553645022267. The reversal of 23553645022206 is 60222054635532.

23553645022206 is a `hidden beast` number, since 2 + 3 + 553 + 6 + 4 + 50 + 22 + 20 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 108064885 + ... + 108282623.

It is an arithmetic number, because the mean of its divisors is an integer number (308152615680).

Almost surely, 2^{23553645022206} is an apocalyptic number.

23553645022206 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 23553645022206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29582651105280).

23553645022206 is an abundant number, since it is smaller than the sum of its proper divisors (35611657188354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23553645022206 is a wasteful number, since it uses less digits than its factorization.

23553645022206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218231 (or 218228 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 45.

Adding to 23553645022206 its reverse (60222054635532), we get a palindrome (83775699657738).

The spelling of 23553645022206 in words is "twenty-three trillion, five hundred fifty-three billion, six hundred forty-five million, twenty-two thousand, two hundred six".