22245340250 has 64 divisors (see below), whose sum is σ = 47842209792. Its totient is φ = 7586928000.

The previous prime is 22245340223. The next prime is 22245340301. The reversal of 22245340250 is 5204354222.

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, 300974 + ... + 367526.

It is an arithmetic number, because the mean of its divisors is an integer number (747534528).

Almost surely, 2^22245340250 is an apocalyptic number.

22245340250 is an abundant number, since it is smaller than the sum of its proper divisors (25596869542).

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

22245340250 is a wasteful number, since it uses less digits than its factorization.

22245340250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66768 (or 66758 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

Adding to 22245340250 its reverse (5204354222), we get a palindrome (27449694472).

The spelling of 22245340250 in words is "twenty-two billion, two hundred forty-five million, three hundred forty thousand, two hundred fifty".