470225641 has 2 divisors, whose sum is σ = 470225642. Its totient is φ = 470225640.

The previous prime is 470225621. The next prime is 470225663. The reversal of 470225641 is 146522074.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 423166041 + 47059600 = 20571^2 + 6860^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-470225641 is a prime.

It is a super-2 number, since 2×470225641² = 442224306907721762, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (470225611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235112820 + 235112821.

It is an arithmetic number, because the mean of its divisors is an integer number (235112821).

Almost surely, 2^470225641 is an apocalyptic number.

It is an amenable number.

470225641 is a deficient number, since it is larger than the sum of its proper divisors (1).

470225641 is an equidigital number, since it uses as much as digits as its factorization.

470225641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 470225641 is about 21684.6867858404. The cubic root of 470225641 is about 777.6224121180.

The spelling of 470225641 in words is "four hundred seventy million, two hundred twenty-five thousand, six hundred forty-one".