288222102 has 24 divisors (see below), whose sum is σ = 713693136. Its totient is φ = 82349136.

The previous prime is 288222091. The next prime is 288222149. The reversal of 288222102 is 201222882.

It is a nialpdrome in base 6.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1143613 + ... + 1143864.

It is an arithmetic number, because the mean of its divisors is an integer number (29737214).

Almost surely, 2^288222102 is an apocalyptic number.

288222102 is an abundant number, since it is smaller than the sum of its proper divisors (425471034).

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

288222102 is a wasteful number, since it uses less digits than its factorization.

288222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287492 (or 2287489 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 288222102 is about 16977.1052302800. The cubic root of 288222102 is about 660.5551664933. Note that the first 3 decimals are identical.

Adding to 288222102 its reverse (201222882), we get a palindrome (489444984).

The spelling of 288222102 in words is "two hundred eighty-eight million, two hundred twenty-two thousand, one hundred two".