22503625345252 has 12 divisors (see below), whose sum is σ = 39381504580656. Its totient is φ = 11251766893640.

The previous prime is 22503625345217. The next prime is 22503625345277. The reversal of 22503625345252 is 25254352630522.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10326574 + ... + 12314437.

It is an arithmetic number, because the mean of its divisors is an integer number (3281792048388).

Almost surely, 2^{22503625345252} is an apocalyptic number.

It is an amenable number.

22503625345252 is a deficient number, since it is larger than the sum of its proper divisors (16877879235404).

22503625345252 is a wasteful number, since it uses less digits than its factorization.

22503625345252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22889498 (or 22889496 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 46.

Adding to 22503625345252 its reverse (25254352630522), we get a palindrome (47757977975774).

The spelling of 22503625345252 in words is "twenty-two trillion, five hundred three billion, six hundred twenty-five million, three hundred forty-five thousand, two hundred fifty-two".