288022373 has 2 divisors, whose sum is σ = 288022374. Its totient is φ = 288022372.

The previous prime is 288022321. The next prime is 288022379. The reversal of 288022373 is 373220882.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 286218724 + 1803649 = 16918^2 + 1343^2 .

It is a cyclic number.

It is not a de Polignac number, because 288022373 - 2¹² = 288018277 is a prime.

It is a super-2 number, since 2×288022373² = 165913774697102258, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (288022379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144011186 + 144011187.

It is an arithmetic number, because the mean of its divisors is an integer number (144011187).

Almost surely, 2^288022373 is an apocalyptic number.

It is an amenable number.

288022373 is a deficient number, since it is larger than the sum of its proper divisors (1).

288022373 is an equidigital number, since it uses as much as digits as its factorization.

288022373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 288022373 is about 16971.2219065099. The cubic root of 288022373 is about 660.4025498033.

The spelling of 288022373 in words is "two hundred eighty-eight million, twenty-two thousand, three hundred seventy-three".