3219541081 has 9 divisors (see below), whose sum is σ = 3366972021. Its totient is φ = 3078312732.

The previous prime is 3219541069. The next prime is 3219541093. The reversal of 3219541081 is 1801459123.

The square root of 3219541081 is 56741.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (3219541069) and next prime (3219541093).

It is not a de Polignac number, because 3219541081 - 2⁵ = 3219541049 is a prime.

It is a super-2 number, since 2×3219541081² = 20730889544493297122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3289541081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1303810 + ... + 1306276.

Almost surely, 2^3219541081 is an apocalyptic number.

3219541081 is the 56741-st square number.

3219541081 is the 28371-st centered octagonal number.

It is an amenable number.

3219541081 is a deficient number, since it is larger than the sum of its proper divisors (147430940).

3219541081 is an frugal number, since it uses more digits than its factorization.

3219541081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4980 (or 2490 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The cubic root of 3219541081 is about 1476.6060959302.

The spelling of 3219541081 in words is "three billion, two hundred nineteen million, five hundred forty-one thousand, eighty-one".