3422212440 has 32 divisors (see below), whose sum is σ = 10266637680. Its totient is φ = 912589952.

The previous prime is 3422212433. The next prime is 3422212441. The reversal of 3422212440 is 442122243.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 3422212440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3422212441) 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, 14259099 + ... + 14259338.

Almost surely, 2^3422212440 is an apocalyptic number.

3422212440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3422212440 is an abundant number, since it is smaller than the sum of its proper divisors (6844425240).

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

3422212440 is a wasteful number, since it uses less digits than its factorization.

3422212440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28518451 (or 28518447 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 3422212440 is about 58499.6789734781. The cubic root of 3422212440 is about 1506.9620719319.

Adding to 3422212440 its reverse (442122243), we get a palindrome (3864334683).

The spelling of 3422212440 in words is "three billion, four hundred twenty-two million, two hundred twelve thousand, four hundred forty".