2171433190 has 16 divisors (see below), whose sum is σ = 3909807792. Its totient is φ = 868300384.

The previous prime is 2171433133. The next prime is 2171433233. The reversal of 2171433190 is 913341712.

It is a super-2 number, since 2×2171433190² = 9430244197267152200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1032 + ... + 65908.

It is an arithmetic number, because the mean of its divisors is an integer number (244362987).

Almost surely, 2^2171433190 is an apocalyptic number.

2171433190 is a deficient number, since it is larger than the sum of its proper divisors (1738374602).

2171433190 is a wasteful number, since it uses less digits than its factorization.

2171433190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68231.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 2171433190 is about 46598.6393578182. The cubic root of 2171433190 is about 1294.9375481081.

The spelling of 2171433190 in words is "two billion, one hundred seventy-one million, four hundred thirty-three thousand, one hundred ninety".