2182889495 has 4 divisors (see below), whose sum is σ = 2619467400. Its totient is φ = 1746311592.

The previous prime is 2182889491. The next prime is 2182889509. The reversal of 2182889495 is 5949882812.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2182889495 - 2² = 2182889491 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2182889495.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2182889491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218288945 + ... + 218288954.

It is an arithmetic number, because the mean of its divisors is an integer number (654866850).

Almost surely, 2^2182889495 is an apocalyptic number.

2182889495 is a deficient number, since it is larger than the sum of its proper divisors (436577905).

2182889495 is an equidigital number, since it uses as much as digits as its factorization.

2182889495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436577904.

The product of its digits is 3317760, while the sum is 56.

The square root of 2182889495 is about 46721.4029648083. The cubic root of 2182889495 is about 1297.2108832198.

The spelling of 2182889495 in words is "two billion, one hundred eighty-two million, eight hundred eighty-nine thousand, four hundred ninety-five".