252223314550 has 24 divisors (see below), whose sum is σ = 475742912112. Its totient is φ = 99468348000.

The previous prime is 252223314509. The next prime is 252223314557. The reversal of 252223314550 is 55413322252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252223314557) by changing a digit.

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, 35520861 + ... + 35527960.

It is an arithmetic number, because the mean of its divisors is an integer number (19822621338).

Almost surely, 2^252223314550 is an apocalyptic number.

252223314550 is a deficient number, since it is larger than the sum of its proper divisors (223519597562).

252223314550 is a wasteful number, since it uses less digits than its factorization.

252223314550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71048904 (or 71048899 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 252223314550 in words is "two hundred fifty-two billion, two hundred twenty-three million, three hundred fourteen thousand, five hundred fifty".