2272111232 has 32 divisors (see below), whose sum is σ = 4530660480. Its totient is φ = 1135004416.

The previous prime is 2272111211. The next prime is 2272111253. The reversal of 2272111232 is 2321112722.

It is an interprime number because it is at equal distance from previous prime (2272111211) and next prime (2272111253).

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 2272111198 and 2272111207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141233 + ... + 156495.

It is an arithmetic number, because the mean of its divisors is an integer number (141583140).

Almost surely, 2^2272111232 is an apocalyptic number.

It is an amenable number.

2272111232 is a deficient number, since it is larger than the sum of its proper divisors (2258549248).

2272111232 is a wasteful number, since it uses less digits than its factorization.

2272111232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16440 (or 16428 counting only the distinct ones).

The product of its digits is 672, while the sum is 23.

The square root of 2272111232 is about 47666.6679347319. The cubic root of 2272111232 is about 1314.6491436748.

Adding to 2272111232 its reverse (2321112722), we get a palindrome (4593223954).

The spelling of 2272111232 in words is "two billion, two hundred seventy-two million, one hundred eleven thousand, two hundred thirty-two".