3219722496 has 216 divisors, whose sum is σ = 9752986880. Its totient is φ = 1020211200.

The previous prime is 3219722461. The next prime is 3219722503. The reversal of 3219722496 is 6942279123.

It is a super-2 number, since 2×3219722496² = 20733225902496940032, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4356495 + ... + 4357233.

Almost surely, 2^3219722496 is an apocalyptic number.

3219722496 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3219722496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4876493440).

3219722496 is an abundant number, since it is smaller than the sum of its proper divisors (6533264384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3219722496 is a wasteful number, since it uses less digits than its factorization.

3219722496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853 (or 836 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 3219722496 is about 56742.5986010510. The cubic root of 3219722496 is about 1476.6338300551.

The spelling of 3219722496 in words is "three billion, two hundred nineteen million, seven hundred twenty-two thousand, four hundred ninety-six".