3221541450 has 96 divisors (see below), whose sum is σ = 8965408320. Its totient is φ = 850536000.

The previous prime is 3221541431. The next prime is 3221541451. The reversal of 3221541450 is 541451223.

3221541450 is a `hidden beast` number, since 32 + 215 + 414 + 5 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (3221541451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 124537 + ... + 148163.

It is an arithmetic number, because the mean of its divisors is an integer number (93389670).

Almost surely, 2^3221541450 is an apocalyptic number.

3221541450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3221541450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4482704160).

3221541450 is an abundant number, since it is smaller than the sum of its proper divisors (5743866870).

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

3221541450 is a wasteful number, since it uses less digits than its factorization.

3221541450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23749 (or 23738 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 3221541450 is about 56758.6244547910. The cubic root of 3221541450 is about 1476.9118481531.

Adding to 3221541450 its reverse (541451223), we get a palindrome (3762992673).

It can be divided in two parts, 3221541 and 450, that added together give a triangular number (3221991 = T₂₅₃₈).

The spelling of 3221541450 in words is "three billion, two hundred twenty-one million, five hundred forty-one thousand, four hundred fifty".