2162227975 has 6 divisors (see below), whose sum is σ = 2681162720. Its totient is φ = 1729782360.

The previous prime is 2162227939. The next prime is 2162227979. The reversal of 2162227975 is 5797222612.

It is not a de Polignac number, because 2162227975 - 2¹⁷ = 2162096903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162227979) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43244535 + ... + 43244584.

Almost surely, 2^2162227975 is an apocalyptic number.

2162227975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2162227975 is a deficient number, since it is larger than the sum of its proper divisors (518934745).

2162227975 is an equidigital number, since it uses as much as digits as its factorization.

2162227975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86489129 (or 86489124 counting only the distinct ones).

The product of its digits is 211680, while the sum is 43.

The square root of 2162227975 is about 46499.7631714399. The cubic root of 2162227975 is about 1293.1051082055.

The spelling of 2162227975 in words is "two billion, one hundred sixty-two million, two hundred twenty-seven thousand, nine hundred seventy-five".