332256247 has 2 divisors, whose sum is σ = 332256248. Its totient is φ = 332256246.

The previous prime is 332256209. The next prime is 332256269. The reversal of 332256247 is 742652233.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 332256247 - 2¹¹ = 332254199 is a prime.

It is a super-2 number, since 2×332256247² = 220788427341050018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (332266247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166128123 + 166128124.

It is an arithmetic number, because the mean of its divisors is an integer number (166128124).

Almost surely, 2^332256247 is an apocalyptic number.

332256247 is a deficient number, since it is larger than the sum of its proper divisors (1).

332256247 is an equidigital number, since it uses as much as digits as its factorization.

332256247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 34.

The square root of 332256247 is about 18227.8974925799. The cubic root of 332256247 is about 692.6136585721.

The spelling of 332256247 in words is "three hundred thirty-two million, two hundred fifty-six thousand, two hundred forty-seven".