23225344220552 has 64 divisors (see below), whose sum is σ = 46669211709120. Its totient is φ = 10796841474048.

The previous prime is 23225344220549. The next prime is 23225344220591. The reversal of 23225344220552 is 25502244352232.

It is a super-2 number, since 2×23225344220552² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122572028 + ... + 122761364.

It is an arithmetic number, because the mean of its divisors is an integer number (729206432955).

Almost surely, 2^{23225344220552} is an apocalyptic number.

It is an amenable number.

23225344220552 is an abundant number, since it is smaller than the sum of its proper divisors (23443867488568).

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

23225344220552 is a wasteful number, since it uses less digits than its factorization.

23225344220552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200310 (or 200306 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 41.

Adding to 23225344220552 its reverse (25502244352232), we get a palindrome (48727588572784).

The spelling of 23225344220552 in words is "twenty-three trillion, two hundred twenty-five billion, three hundred forty-four million, two hundred twenty thousand, five hundred fifty-two".