3222421451040 has 576 divisors, whose sum is σ = 11662589869056. Its totient is φ = 745933056000.

The previous prime is 3222421451033. The next prime is 3222421451089. The reversal of 3222421451040 is 401541242223.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3222421450989 and 3222421451007.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 923063695 + ... + 923067185.

It is an arithmetic number, because the mean of its divisors is an integer number (20247551856).

Almost surely, 2^{3222421451040} is an apocalyptic number.

3222421451040 is a gapful number since it is divisible by the number (30) 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 3222421451040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5831294934528).

3222421451040 is an abundant number, since it is smaller than the sum of its proper divisors (8440168418016).

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

3222421451040 is a wasteful number, since it uses less digits than its factorization.

3222421451040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4245 (or 4226 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 3222421451040 its reverse (401541242223), we get a palindrome (3623962693263).

The spelling of 3222421451040 in words is "three trillion, two hundred twenty-two billion, four hundred twenty-one million, four hundred fifty-one thousand, forty".