3440220322 has 24 divisors (see below), whose sum is σ = 6548547600. Its totient is φ = 1340345160.

The previous prime is 3440220281. The next prime is 3440220359. The reversal of 3440220322 is 2230220443.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 3440220293 and 3440220302.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1594572 + ... + 1596727.

It is an arithmetic number, because the mean of its divisors is an integer number (272856150).

Almost surely, 2^3440220322 is an apocalyptic number.

3440220322 is a deficient number, since it is larger than the sum of its proper divisors (3108327278).

3440220322 is a wasteful number, since it uses less digits than its factorization.

3440220322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3191326 (or 3191319 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 3440220322 is about 58653.3913938487. The cubic root of 3440220322 is about 1509.6006899934.

3440220322 divided by its sum of digits (22) gives a palindrome (156373651).

Adding to 3440220322 its reverse (2230220443), we get a palindrome (5670440765).

The spelling of 3440220322 in words is "three billion, four hundred forty million, two hundred twenty thousand, three hundred twenty-two".