880224161 has 2 divisors, whose sum is σ = 880224162. Its totient is φ = 880224160.

The previous prime is 880224157. The next prime is 880224179. The reversal of 880224161 is 161422088.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 746382400 + 133841761 = 27320^2 + 11569^2 .

It is a cyclic number.

It is not a de Polignac number, because 880224161 - 2² = 880224157 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (880226161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440112080 + 440112081.

It is an arithmetic number, because the mean of its divisors is an integer number (440112081).

Almost surely, 2^880224161 is an apocalyptic number.

It is an amenable number.

880224161 is a deficient number, since it is larger than the sum of its proper divisors (1).

880224161 is an equidigital number, since it uses as much as digits as its factorization.

880224161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 880224161 is about 29668.5719406917. The cubic root of 880224161 is about 958.3653318885.

The spelling of 880224161 in words is "eight hundred eighty million, two hundred twenty-four thousand, one hundred sixty-one".