3155224045 has 4 divisors (see below), whose sum is σ = 3786268860. Its totient is φ = 2524179232.

The previous prime is 3155224027. The next prime is 3155224049. The reversal of 3155224045 is 5404225513.

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 2294505801 + 860718244 = 47901^2 + 29338^2 .

It is a cyclic number.

It is not a de Polignac number, because 3155224045 - 2⁵ = 3155224013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3155223998 and 3155224016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3155224049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315522400 + ... + 315522409.

It is an arithmetic number, because the mean of its divisors is an integer number (946567215).

Almost surely, 2^3155224045 is an apocalyptic number.

It is an amenable number.

3155224045 is a deficient number, since it is larger than the sum of its proper divisors (631044815).

3155224045 is an equidigital number, since it uses as much as digits as its factorization.

3155224045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631044814.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 3155224045 is about 56171.3810138223. The cubic root of 3155224045 is about 1466.7071224780.

Adding to 3155224045 its reverse (5404225513), we get a palindrome (8559449558).

The spelling of 3155224045 in words is "three billion, one hundred fifty-five million, two hundred twenty-four thousand, forty-five".