2272775513436 has 108 divisors (see below), whose sum is σ = 6126971251128. Its totient is φ = 737116067808.

The previous prime is 2272775513423. The next prime is 2272775513467. The reversal of 2272775513436 is 6343155772722.

It is a happy number.

2272775513436 is a `hidden beast` number, since 2 + 2 + 7 + 27 + 7 + 551 + 34 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (108).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 199266 + ... + 2141321.

Almost surely, 2^{2272775513436} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2272775513436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3063485625564).

2272775513436 is an abundant number, since it is smaller than the sum of its proper divisors (3854195737692).

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

2272775513436 is an equidigital number, since it uses as much as digits as its factorization.

2272775513436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340652 (or 2340629 counting only the distinct ones).

The product of its digits is 14817600, while the sum is 54.

The spelling of 2272775513436 in words is "two trillion, two hundred seventy-two billion, seven hundred seventy-five million, five hundred thirteen thousand, four hundred thirty-six".