22252002052550 has 24 divisors (see below), whose sum is σ = 41652346277136. Its totient is φ = 8844107819040.

The previous prime is 22252002052529. The next prime is 22252002052571. The reversal of 22252002052550 is 5525020025222.

It is an interprime number because it is at equal distance from previous prime (22252002052529) and next prime (22252002052571).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1417317122 + ... + 1417332821.

It is an arithmetic number, because the mean of its divisors is an integer number (1735514428214).

Almost surely, 2^{22252002052550} is an apocalyptic number.

22252002052550 is a deficient number, since it is larger than the sum of its proper divisors (19400344224586).

22252002052550 is a wasteful number, since it uses less digits than its factorization.

22252002052550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2834650112 (or 2834650107 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 32.

Adding to 22252002052550 its reverse (5525020025222), we get a palindrome (27777022077772).

The spelling of 22252002052550 in words is "twenty-two trillion, two hundred fifty-two billion, two million, fifty-two thousand, five hundred fifty".