3422247440 has 80 divisors (see below), whose sum is σ = 8095731840. Its totient is φ = 1345090560.

The previous prime is 3422247427. The next prime is 3422247461. The reversal of 3422247440 is 447422243.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 3422247397 and 3422247406.

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 15 ways as a sum of consecutive naturals, for example, 4078541 + ... + 4079379.

It is an arithmetic number, because the mean of its divisors is an integer number (101196648).

Almost surely, 2^3422247440 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 3422247440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4047865920).

3422247440 is an abundant number, since it is smaller than the sum of its proper divisors (4673484400).

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

3422247440 is a wasteful number, since it uses less digits than its factorization.

3422247440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680 (or 1674 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 32.

The square root of 3422247440 is about 58499.9781196540. The cubic root of 3422247440 is about 1506.9672092997.

Adding to 3422247440 its reverse (447422243), we get a palindrome (3869669683).

The spelling of 3422247440 in words is "three billion, four hundred twenty-two million, two hundred forty-seven thousand, four hundred forty".