3216045222 has 192 divisors, whose sum is σ = 8326456320. Its totient is φ = 922109184.

The previous prime is 3216045221. The next prime is 3216045229. The reversal of 3216045222 is 2225406123.

It is a happy number.

3216045222 is a `hidden beast` number, since 3 + 2 + 1 + 604 + 52 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3216045221) 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 95 ways as a sum of consecutive naturals, for example, 8762883 + ... + 8763249.

It is an arithmetic number, because the mean of its divisors is an integer number (43366960).

Almost surely, 2^3216045222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3216045222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4163228160).

3216045222 is an abundant number, since it is smaller than the sum of its proper divisors (5110411098).

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

3216045222 is a wasteful number, since it uses less digits than its factorization.

3216045222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 3216045222 is about 56710.1862278727. The cubic root of 3216045222 is about 1476.0714569807.

The spelling of 3216045222 in words is "three billion, two hundred sixteen million, forty-five thousand, two hundred twenty-two".