2272533236 has 12 divisors (see below), whose sum is σ = 3994768512. Its totient is φ = 1131170808.

The previous prime is 2272533217. The next prime is 2272533257. The reversal of 2272533236 is 6323352722.

2272533236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2272533196 and 2272533205.

It is a congruent number.

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, 1272950 + ... + 1274733.

It is an arithmetic number, because the mean of its divisors is an integer number (332897376).

Almost surely, 2^2272533236 is an apocalyptic number.

It is an amenable number.

2272533236 is a deficient number, since it is larger than the sum of its proper divisors (1722235276).

2272533236 is a wasteful number, since it uses less digits than its factorization.

2272533236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2547910 (or 2547908 counting only the distinct ones).

The product of its digits is 90720, while the sum is 35.

The square root of 2272533236 is about 47671.0943444767. The cubic root of 2272533236 is about 1314.7305294869.

Adding to 2272533236 its reverse (6323352722), we get a palindrome (8595885958).

The spelling of 2272533236 in words is "two billion, two hundred seventy-two million, five hundred thirty-three thousand, two hundred thirty-six".