2167084442 has 4 divisors (see below), whose sum is σ = 3250626666. Its totient is φ = 1083542220.

The previous prime is 2167084427. The next prime is 2167084489. The reversal of 2167084442 is 2444807612.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2079268801 + 87815641 = 45599^2 + 9371^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2167084396 and 2167084405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541771109 + ... + 541771112.

Almost surely, 2^2167084442 is an apocalyptic number.

2167084442 is a deficient number, since it is larger than the sum of its proper divisors (1083542224).

2167084442 is a wasteful number, since it uses less digits than its factorization.

2167084442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083542223.

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 2167084442 is about 46551.9542232117. The cubic root of 2167084442 is about 1294.0725095076.

The spelling of 2167084442 in words is "two billion, one hundred sixty-seven million, eighty-four thousand, four hundred forty-two".