2272340160 has 336 divisors, whose sum is σ = 8159374080. Its totient is φ = 579962880.

The previous prime is 2272340137. The next prime is 2272340197. The reversal of 2272340160 is 610432722.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7306405 + ... + 7306715.

Almost surely, 2^2272340160 is an apocalyptic number.

2272340160 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 2272340160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4079687040).

2272340160 is an abundant number, since it is smaller than the sum of its proper divisors (5887033920).

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

2272340160 is a wasteful number, since it uses less digits than its factorization.

2272340160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 2272340160 is about 47669.0692168412. The cubic root of 2272340160 is about 1314.6932949598.

Adding to 2272340160 its reverse (610432722), we get a palindrome (2882772882).

The spelling of 2272340160 in words is "two billion, two hundred seventy-two million, three hundred forty thousand, one hundred sixty".