22552525250 has 32 divisors (see below), whose sum is σ = 42227243136. Its totient is φ = 9019105200.

The previous prime is 22552525241. The next prime is 22552525279. The reversal of 22552525250 is 5252525522.

It is a self number, because there is not a number n which added to its sum of digits gives 22552525250.

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, 2196629 + ... + 2206871.

It is an arithmetic number, because the mean of its divisors is an integer number (1319601348).

Almost surely, 2^22552525250 is an apocalyptic number.

22552525250 is a deficient number, since it is larger than the sum of its proper divisors (19674717886).

22552525250 is a wasteful number, since it uses less digits than its factorization.

22552525250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19067 (or 19057 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 35.

The spelling of 22552525250 in words is "twenty-two billion, five hundred fifty-two million, five hundred twenty-five thousand, two hundred fifty".