2190812982 has 32 divisors (see below), whose sum is σ = 4467724128. Its totient is φ = 715942656.

The previous prime is 2190812969. The next prime is 2190813019. The reversal of 2190812982 is 2892180912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 740418 + ... + 743370.

It is an arithmetic number, because the mean of its divisors is an integer number (139616379).

Almost surely, 2^2190812982 is an apocalyptic number.

2190812982 is an abundant number, since it is smaller than the sum of its proper divisors (2276911146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2190812982 is a wasteful number, since it uses less digits than its factorization.

2190812982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5344.

The product of its (nonzero) digits is 41472, while the sum is 42.

The square root of 2190812982 is about 46806.1212022530. The cubic root of 2190812982 is about 1298.7785335502.

The spelling of 2190812982 in words is "two billion, one hundred ninety million, eight hundred twelve thousand, nine hundred eighty-two".