3169221264 has 240 divisors, whose sum is σ = 10066927104. Its totient is φ = 922060800.

The previous prime is 3169221259. The next prime is 3169221271. The reversal of 3169221264 is 4621229613.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11441094 + ... + 11441370.

Almost surely, 2^3169221264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3169221264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5033463552).

3169221264 is an abundant number, since it is smaller than the sum of its proper divisors (6897705840).

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

3169221264 is a wasteful number, since it uses less digits than its factorization.

3169221264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 557 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 3169221264 is about 56295.8370041693. The cubic root of 3169221264 is about 1468.8727940698.

The spelling of 3169221264 in words is "three billion, one hundred sixty-nine million, two hundred twenty-one thousand, two hundred sixty-four".