452225243220 has 24 divisors (see below), whose sum is σ = 1266230681184. Its totient is φ = 120593398176.

The previous prime is 452225243219. The next prime is 452225243237. The reversal of 452225243220 is 22342522254.

It is a congruent number.

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, 3768543634 + ... + 3768543753.

It is an arithmetic number, because the mean of its divisors is an integer number (52759611716).

Almost surely, 2^452225243220 is an apocalyptic number.

It is an amenable number.

452225243220 is an abundant number, since it is smaller than the sum of its proper divisors (814005437964).

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

452225243220 is a wasteful number, since it uses less digits than its factorization.

452225243220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7537087399 (or 7537087397 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 33.

Adding to 452225243220 its reverse (22342522254), we get a palindrome (474567765474).

The spelling of 452225243220 in words is "four hundred fifty-two billion, two hundred twenty-five million, two hundred forty-three thousand, two hundred twenty".