3222432947 has 2 divisors, whose sum is σ = 3222432948. Its totient is φ = 3222432946.

The previous prime is 3222432923. The next prime is 3222433013. The reversal of 3222432947 is 7492342223.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3222432947 - 2⁶ = 3222432883 is a prime.

It is a super-2 number, since 2×3222432947² = 20768148195822209618, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3222432947.

It is not a weakly prime, because it can be changed into another prime (3222432907) 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, 1611216473 + 1611216474.

It is an arithmetic number, because the mean of its divisors is an integer number (1611216474).

Almost surely, 2^3222432947 is an apocalyptic number.

3222432947 is a deficient number, since it is larger than the sum of its proper divisors (1).

3222432947 is an equidigital number, since it uses as much as digits as its factorization.

3222432947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 38.

The square root of 3222432947 is about 56766.4773171632. The cubic root of 3222432947 is about 1477.0480708348.

The spelling of 3222432947 in words is "three billion, two hundred twenty-two million, four hundred thirty-two thousand, nine hundred forty-seven".