2302066442 has 16 divisors (see below), whose sum is σ = 3809425032. Its totient is φ = 1036577280.

The previous prime is 2302066433. The next prime is 2302066451. The reversal of 2302066442 is 2446602032.

2302066442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2302066433) and next prime (2302066451).

It can be written as a sum of positive squares in 4 ways, for example, as 1539699121 + 762367321 = 39239^2 + 27611^2 .

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, 1078703 + ... + 1080834.

Almost surely, 2^2302066442 is an apocalyptic number.

2302066442 is a deficient number, since it is larger than the sum of its proper divisors (1507358590).

2302066442 is a wasteful number, since it uses less digits than its factorization.

2302066442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159593.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 2302066442 is about 47979.8545433393. The cubic root of 2302066442 is about 1320.4013246350.

Adding to 2302066442 its reverse (2446602032), we get a palindrome (4748668474).

The spelling of 2302066442 in words is "two billion, three hundred two million, sixty-six thousand, four hundred forty-two".