2272688911936 has 21 divisors (see below), whose sum is σ = 4509890992011. Its totient is φ = 1136338425792.

The previous prime is 2272688911921. The next prime is 2272688911949. The reversal of 2272688911936 is 6391198862722.

The square root of 2272688911936 is 1507544.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×2272688911936² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 11966131 + ... + 12154573.

Almost surely, 2^{2272688911936} is an apocalyptic number.

2272688911936 is the 1507544-th square number.

It is an amenable number.

2272688911936 is a deficient number, since it is larger than the sum of its proper divisors (2237202080075).

2272688911936 is an frugal number, since it uses more digits than its factorization.

2272688911936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376898 (or 188445 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 64.

Multiplying 2272688911936 by its sum of digits (64), we get a square (145452090363904 = 12060352²).

2272688911936 divided by its sum of digits (64) gives a square (35510764249 = 188443²).

The spelling of 2272688911936 in words is "two trillion, two hundred seventy-two billion, six hundred eighty-eight million, nine hundred eleven thousand, nine hundred thirty-six".