3422220440 has 32 divisors (see below), whose sum is σ = 7734545280. Its totient is φ = 1362746112.

The previous prime is 3422220437. The next prime is 3422220443. The reversal of 3422220440 is 440222243.

It is an interprime number because it is at equal distance from previous prime (3422220437) and next prime (3422220443).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3422220443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182909 + ... + 200748.

It is an arithmetic number, because the mean of its divisors is an integer number (241704540).

Almost surely, 2^3422220440 is an apocalyptic number.

It is an amenable number.

3422220440 is an abundant number, since it is smaller than the sum of its proper divisors (4312324840).

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

3422220440 is a wasteful number, since it uses less digits than its factorization.

3422220440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383891 (or 383887 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 3422220440 is about 58499.7473498818. The cubic root of 3422220440 is about 1506.9632461905.

Adding to 3422220440 its reverse (440222243), we get a palindrome (3862442683).

The spelling of 3422220440 in words is "three billion, four hundred twenty-two million, two hundred twenty thousand, four hundred forty".