288422074 has 8 divisors (see below), whose sum is σ = 432716148. Its totient is φ = 144183360.

The previous prime is 288422063. The next prime is 288422077. The reversal of 288422074 is 470224882.

It can be written as a sum of positive squares in 2 ways, for example, as 280328049 + 8094025 = 16743^2 + 2845^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×288422074² = 166374585540922952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (288422077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3564 + ... + 24280.

Almost surely, 2^288422074 is an apocalyptic number.

288422074 is a deficient number, since it is larger than the sum of its proper divisors (144294074).

288422074 is a wasteful number, since it uses less digits than its factorization.

288422074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27680.

The product of its (nonzero) digits is 57344, while the sum is 37.

The square root of 288422074 is about 16982.9936701395. The cubic root of 288422074 is about 660.7078982459.

The spelling of 288422074 in words is "two hundred eighty-eight million, four hundred twenty-two thousand, seventy-four".