354224422452 has 48 divisors (see below), whose sum is σ = 835081228800. Its totient is φ = 116858552160.

The previous prime is 354224422451. The next prime is 354224422537. The reversal of 354224422452 is 254224422453.

It is a super-3 number, since 3×354224422452³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 354224422452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354224422451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62449 + ... + 844007.

It is an arithmetic number, because the mean of its divisors is an integer number (17397525600).

Almost surely, 2^354224422452 is an apocalyptic number.

It is an amenable number.

354224422452 is an abundant number, since it is smaller than the sum of its proper divisors (480856806348).

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

354224422452 is a wasteful number, since it uses less digits than its factorization.

354224422452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781956 (or 781954 counting only the distinct ones).

The product of its digits is 614400, while the sum is 39.

Subtracting from 354224422452 its reverse (254224422453), we obtain a palindrome (99999999999).

The spelling of 354224422452 in words is "three hundred fifty-four billion, two hundred twenty-four million, four hundred twenty-two thousand, four hundred fifty-two".