2272371729300 has 144 divisors (see below), whose sum is σ = 7315564065600. Its totient is φ = 605110608000.

The previous prime is 2272371729289. The next prime is 2272371729323. The reversal of 2272371729300 is 39271732722.

It is a happy number.

2272371729300 is a `hidden beast` number, since 2 + 272 + 3 + 7 + 1 + 72 + 9 + 300 = 666.

It is a super-2 number, since 2×2272371729300² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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, 1320775 + ... + 2507825.

Almost surely, 2^{2272371729300} is an apocalyptic number.

2272371729300 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 2272371729300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3657782032800).

2272371729300 is an abundant number, since it is smaller than the sum of its proper divisors (5043192336300).

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

2272371729300 is a wasteful number, since it uses less digits than its factorization.

2272371729300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187783 (or 1187770 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 45.

The spelling of 2272371729300 in words is "two trillion, two hundred seventy-two billion, three hundred seventy-one million, seven hundred twenty-nine thousand, three hundred".