2148222176 has 12 divisors (see below), whose sum is σ = 4229312472. Its totient is φ = 1074111072.

The previous prime is 2148222169. The next prime is 2148222179. The reversal of 2148222176 is 6712228412.

It is a super-2 number, since 2×2148222176² = 9229717034916349952, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148222179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33565940 + ... + 33566003.

It is an arithmetic number, because the mean of its divisors is an integer number (352442706).

Almost surely, 2^2148222176 is an apocalyptic number.

It is an amenable number.

2148222176 is a deficient number, since it is larger than the sum of its proper divisors (2081090296).

2148222176 is an equidigital number, since it uses as much as digits as its factorization.

2148222176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67131953 (or 67131945 counting only the distinct ones).

The product of its digits is 21504, while the sum is 35.

The square root of 2148222176 is about 46348.9177435676. The cubic root of 2148222176 is about 1290.3070350628.

The spelling of 2148222176 in words is "two billion, one hundred forty-eight million, two hundred twenty-two thousand, one hundred seventy-six".