2850222240 has 72 divisors (see below), whose sum is σ = 9726388308. Its totient is φ = 760058880.

The previous prime is 2850222239. The next prime is 2850222251. The reversal of 2850222240 is 422220582.

It can be written as a sum of positive squares in 2 ways, for example, as 2711076624 + 139145616 = 52068^2 + 11796^2 .

It is a tau number, because it is divible by the number of its divisors (72).

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, 988221 + ... + 991100.

Almost surely, 2^2850222240 is an apocalyptic number.

2850222240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2850222240 is an abundant number, since it is smaller than the sum of its proper divisors (6876166068).

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

2850222240 is a wasteful number, since it uses less digits than its factorization.

2850222240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979342 (or 1979331 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 2850222240 is about 53387.4726878881. The cubic root of 2850222240 is about 1417.8367909088.

The spelling of 2850222240 in words is "two billion, eight hundred fifty million, two hundred twenty-two thousand, two hundred forty".