2272439533 has 24 divisors (see below), whose sum is σ = 2913031968. Its totient is φ = 1756139616.

The previous prime is 2272439497. The next prime is 2272439549. The reversal of 2272439533 is 3359342722.

It is not a de Polignac number, because 2272439533 - 2⁹ = 2272439021 is a prime.

It is a super-2 number, since 2×2272439533² = 10327962862282516178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272439563) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14091 + ... + 68872.

It is an arithmetic number, because the mean of its divisors is an integer number (121376332).

Almost surely, 2^2272439533 is an apocalyptic number.

It is an amenable number.

2272439533 is a deficient number, since it is larger than the sum of its proper divisors (640592435).

2272439533 is a wasteful number, since it uses less digits than its factorization.

2272439533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83033 (or 83026 counting only the distinct ones).

The product of its digits is 272160, while the sum is 40.

The square root of 2272439533 is about 47670.1115270355. Note that the first 3 decimals coincide. The cubic root of 2272439533 is about 1314.7124592139.

The spelling of 2272439533 in words is "two billion, two hundred seventy-two million, four hundred thirty-nine thousand, five hundred thirty-three".