2162266450 has 24 divisors (see below), whose sum is σ = 4045079268. Its totient is φ = 859903680.

The previous prime is 2162266441. The next prime is 2162266511. The reversal of 2162266450 is 546622612.

It can be written as a sum of positive squares in 6 ways, for example, as 1423024729 + 739241721 = 37723^2 + 27189^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116337 + ... + 133636.

Almost surely, 2^2162266450 is an apocalyptic number.

2162266450 is a deficient number, since it is larger than the sum of its proper divisors (1882812818).

2162266450 is a wasteful number, since it uses less digits than its factorization.

2162266450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250158 (or 250153 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 2162266450 is about 46500.1768813840. The cubic root of 2162266450 is about 1293.1127780603.

The spelling of 2162266450 in words is "two billion, one hundred sixty-two million, two hundred sixty-six thousand, four hundred fifty".