2212200550 has 72 divisors (see below), whose sum is σ = 4799525400. Its totient is φ = 756403200.

The previous prime is 2212200509. The next prime is 2212200569. The reversal of 2212200550 is 550022122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1099045 + ... + 1101055.

It is an arithmetic number, because the mean of its divisors is an integer number (66660075).

Almost surely, 2^2212200550 is an apocalyptic number.

2212200550 is an abundant number, since it is smaller than the sum of its proper divisors (2587324850).

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

2212200550 is a wasteful number, since it uses less digits than its factorization.

2212200550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486 (or 2474 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 2212200550 is about 47034.0360802685. The cubic root of 2212200550 is about 1302.9912480734.

Adding to 2212200550 its reverse (550022122), we get a palindrome (2762222672).

The spelling of 2212200550 in words is "two billion, two hundred twelve million, two hundred thousand, five hundred fifty".