2192956870 has 16 divisors (see below), whose sum is σ = 4250962800. Its totient is φ = 809707104.

The previous prime is 2192956867. The next prime is 2192956889. The reversal of 2192956870 is 786592912.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8434320 + ... + 8434579.

It is an arithmetic number, because the mean of its divisors is an integer number (265685175).

Almost surely, 2^2192956870 is an apocalyptic number.

2192956870 is a deficient number, since it is larger than the sum of its proper divisors (2058005930).

2192956870 is a wasteful number, since it uses less digits than its factorization.

2192956870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16868919.

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 2192956870 is about 46829.0173930652. The cubic root of 2192956870 is about 1299.2020487724.

The spelling of 2192956870 in words is "two billion, one hundred ninety-two million, nine hundred fifty-six thousand, eight hundred seventy".