2814022642 has 16 divisors (see below), whose sum is σ = 4364227800. Its totient is φ = 1359790848.

The previous prime is 2814022633. The next prime is 2814022643. The reversal of 2814022642 is 2462204182.

It can be written as a sum of positive squares in 4 ways, for example, as 2195953321 + 618069321 = 46861^2 + 24861^2 .

It is not an unprimeable number, because it can be changed into a prime (2814022643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116583 + ... + 138634.

Almost surely, 2^2814022642 is an apocalyptic number.

2814022642 is a deficient number, since it is larger than the sum of its proper divisors (1550205158).

2814022642 is a wasteful number, since it uses less digits than its factorization.

2814022642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255405.

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 2814022642 is about 53047.3622529905. The cubic root of 2814022642 is about 1411.8087282074.

The spelling of 2814022642 in words is "two billion, eight hundred fourteen million, twenty-two thousand, six hundred forty-two".