282222250 has 16 divisors (see below), whose sum is σ = 528320520. Its totient is φ = 112888800.

The previous prime is 282222221. The next prime is 282222271. The reversal of 282222250 is 52222282.

It can be written as a sum of positive squares in 4 ways, for example, as 140588449 + 141633801 = 11857^2 + 11901^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564195 + ... + 564694.

Almost surely, 2^282222250 is an apocalyptic number.

282222250 is a deficient number, since it is larger than the sum of its proper divisors (246098270).

282222250 is a wasteful number, since it uses less digits than its factorization.

282222250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128906 (or 1128896 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 282222250 is about 16799.4717178845. The cubic root of 282222250 is about 655.9394479232.

The spelling of 282222250 in words is "two hundred eighty-two million, two hundred twenty-two thousand, two hundred fifty".