22204250052 has 48 divisors (see below), whose sum is σ = 55276385472. Its totient is φ = 6912855040.

The previous prime is 22204250023. The next prime is 22204250053. The reversal of 22204250052 is 25005240222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22204250053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388713 + ... + 442160.

It is an arithmetic number, because the mean of its divisors is an integer number (1151591364).

Almost surely, 2^22204250052 is an apocalyptic number.

It is an amenable number.

22204250052 is an abundant number, since it is smaller than the sum of its proper divisors (33072135420).

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

22204250052 is a wasteful number, since it uses less digits than its factorization.

22204250052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831028 (or 831026 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

Adding to 22204250052 its reverse (25005240222), we get a palindrome (47209490274).

The spelling of 22204250052 in words is "twenty-two billion, two hundred four million, two hundred fifty thousand, fifty-two".