2212552550 has 48 divisors (see below), whose sum is σ = 4692637152. Its totient is φ = 768883200.

The previous prime is 2212552519. The next prime is 2212552583. The reversal of 2212552550 is 552552122.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89066 + ... + 111165.

It is an arithmetic number, because the mean of its divisors is an integer number (97763274).

Almost surely, 2^2212552550 is an apocalyptic number.

2212552550 is an abundant number, since it is smaller than the sum of its proper divisors (2480084602).

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

2212552550 is a wasteful number, since it uses less digits than its factorization.

2212552550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200273 (or 200268 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 2212552550 is about 47037.7779024477. Note that the first 3 decimals coincide. The cubic root of 2212552550 is about 1303.0603540133.

The spelling of 2212552550 in words is "two billion, two hundred twelve million, five hundred fifty-two thousand, five hundred fifty".