288250022 has 4 divisors (see below), whose sum is σ = 432375036. Its totient is φ = 144125010.

The previous prime is 288250021. The next prime is 288250037. The reversal of 288250022 is 220052882.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288250021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72062504 + ... + 72062507.

It is an arithmetic number, because the mean of its divisors is an integer number (108093759).

Almost surely, 2^288250022 is an apocalyptic number.

288250022 is a deficient number, since it is larger than the sum of its proper divisors (144125014).

288250022 is a wasteful number, since it uses less digits than its factorization.

288250022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144125013.

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 288250022 is about 16977.9274942497. The cubic root of 288250022 is about 660.5764950736.

The spelling of 288250022 in words is "two hundred eighty-eight million, two hundred fifty thousand, twenty-two".