2271434354000 has 160 divisors (see below), whose sum is σ = 6293350342656. Its totient is φ = 776742297600.

The previous prime is 2271434353999. The next prime is 2271434354003. The reversal of 2271434354000 is 4534341722.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2271434354003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5150192 + ... + 5573808.

Almost surely, 2^{2271434354000} is an apocalyptic number.

2271434354000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2271434354000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3146675171328).

2271434354000 is an abundant number, since it is smaller than the sum of its proper divisors (4021915988656).

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

2271434354000 is a wasteful number, since it uses less digits than its factorization.

2271434354000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424030 (or 424014 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 35.

Adding to 2271434354000 its reverse (4534341722), we get a palindrome (2275968695722).

The spelling of 2271434354000 in words is "two trillion, two hundred seventy-one billion, four hundred thirty-four million, three hundred fifty-four thousand".