3232422187428 has 192 divisors, whose sum is σ = 8821641830400. Its totient is φ = 902087566848.

The previous prime is 3232422187391. The next prime is 3232422187429. The reversal of 3232422187428 is 8247812242323.

It is a super-2 number, since 2×3232422187428² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3232422187429) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1197635623 + ... + 1197638321.

It is an arithmetic number, because the mean of its divisors is an integer number (45946051200).

Almost surely, 2^{3232422187428} 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 3232422187428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4410820915200).

3232422187428 is an abundant number, since it is smaller than the sum of its proper divisors (5589219642972).

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

3232422187428 is a wasteful number, since it uses less digits than its factorization.

3232422187428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3866 (or 3864 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 48.

The spelling of 3232422187428 in words is "three trillion, two hundred thirty-two billion, four hundred twenty-two million, one hundred eighty-seven thousand, four hundred twenty-eight".