23222301345552 has 160 divisors (see below), whose sum is σ = 66363337553920. Its totient is φ = 6969225070080.

The previous prime is 23222301345547. The next prime is 23222301345611. The reversal of 23222301345552 is 25554310322232.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23222301345552.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6551224 + ... + 9453207.

It is an arithmetic number, because the mean of its divisors is an integer number (414770859712).

Almost surely, 2^{23222301345552} is an apocalyptic number.

It is an amenable number.

23222301345552 is an abundant number, since it is smaller than the sum of its proper divisors (43141036208368).

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

23222301345552 is a wasteful number, since it uses less digits than its factorization.

23222301345552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16004541 (or 16004535 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 39.

Adding to 23222301345552 its reverse (25554310322232), we get a palindrome (48776611667784).

The spelling of 23222301345552 in words is "twenty-three trillion, two hundred twenty-two billion, three hundred one million, three hundred forty-five thousand, five hundred fifty-two".