880224157 has 2 divisors, whose sum is σ = 880224158. Its totient is φ = 880224156.

The previous prime is 880224109. The next prime is 880224161. The reversal of 880224157 is 751422088.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 495240516 + 384983641 = 22254^2 + 19621^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-880224157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (880224187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440112078 + 440112079.

It is an arithmetic number, because the mean of its divisors is an integer number (440112079).

Almost surely, 2^880224157 is an apocalyptic number.

It is an amenable number.

880224157 is a deficient number, since it is larger than the sum of its proper divisors (1).

880224157 is an equidigital number, since it uses as much as digits as its factorization.

880224157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 880224157 is about 29668.5718732803. The cubic root of 880224157 is about 958.3653304368.

The spelling of 880224157 in words is "eight hundred eighty million, two hundred twenty-four thousand, one hundred fifty-seven".