2245155533 has 4 divisors (see below), whose sum is σ = 2245354908. Its totient is φ = 2244956160.

The previous prime is 2245155481. The next prime is 2245155547. The reversal of 2245155533 is 3355515422.

2245155533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2041864969 + 203290564 = 45187^2 + 14258^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2245155533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2245155493 and 2245155502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245155233) 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, 81716 + ... + 105677.

It is an arithmetic number, because the mean of its divisors is an integer number (561338727).

Almost surely, 2^2245155533 is an apocalyptic number.

It is an amenable number.

2245155533 is a deficient number, since it is larger than the sum of its proper divisors (199375).

2245155533 is a wasteful number, since it uses less digits than its factorization.

2245155533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199374.

The product of its digits is 90000, while the sum is 35.

The square root of 2245155533 is about 47383.0722199395. The cubic root of 2245155533 is about 1309.4295698387.

The spelling of 2245155533 in words is "two billion, two hundred forty-five million, one hundred fifty-five thousand, five hundred thirty-three".