1016228533 has 4 divisors (see below), whose sum is σ = 1076006700. Its totient is φ = 956450368.

The previous prime is 1016228497. The next prime is 1016228537. The reversal of 1016228533 is 3358226101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3358226101 = 197 ⋅17046833.

It can be written as a sum of positive squares in 2 ways, for example, as 717007729 + 299220804 = 26777^2 + 17298^2 .

It is a cyclic number.

It is not a de Polignac number, because 1016228533 - 2¹⁷ = 1016097461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1016228495 and 1016228504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016228537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29889058 + ... + 29889091.

It is an arithmetic number, because the mean of its divisors is an integer number (269001675).

Almost surely, 2^1016228533 is an apocalyptic number.

It is an amenable number.

1016228533 is a deficient number, since it is larger than the sum of its proper divisors (59778167).

1016228533 is an equidigital number, since it uses as much as digits as its factorization.

1016228533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59778166.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1016228533 is about 31878.3395583898. The cubic root of 1016228533 is about 1005.3805091991.

The spelling of 1016228533 in words is "one billion, sixteen million, two hundred twenty-eight thousand, five hundred thirty-three".