4025022221452 has 24 divisors (see below), whose sum is σ = 7090198198272. Its totient is φ = 1999279674000.

The previous prime is 4025022221399. The next prime is 4025022221543. The reversal of 4025022221452 is 2541222205204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2977674 + ... + 4112977.

It is an arithmetic number, because the mean of its divisors is an integer number (295424924928).

Almost surely, 2^{4025022221452} is an apocalyptic number.

It is an amenable number.

4025022221452 is a deficient number, since it is larger than the sum of its proper divisors (3065175976820).

4025022221452 is a wasteful number, since it uses less digits than its factorization.

4025022221452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7091589 (or 7091587 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

Adding to 4025022221452 its reverse (2541222205204), we get a palindrome (6566244426656).

The spelling of 4025022221452 in words is "four trillion, twenty-five billion, twenty-two million, two hundred twenty-one thousand, four hundred fifty-two".