3122230545 has 48 divisors (see below), whose sum is σ = 6208151040. Its totient is φ = 1421960832.

The previous prime is 3122230543. The next prime is 3122230547. The reversal of 3122230545 is 5450322213.

It is a happy number.

3122230545 is a `hidden beast` number, since 312 + 2 + 2 + 305 + 45 = 666.

It is an interprime number because it is at equal distance from previous prime (3122230543) and next prime (3122230547).

It is not a de Polignac number, because 3122230545 - 2¹ = 3122230543 is a prime.

It is a super-2 number, since 2×3122230545² = 19496647152261994050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3122230543) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66312 + ... + 103158.

It is an arithmetic number, because the mean of its divisors is an integer number (129336480).

Almost surely, 2^3122230545 is an apocalyptic number.

3122230545 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3122230545 is a deficient number, since it is larger than the sum of its proper divisors (3085920495).

3122230545 is a wasteful number, since it uses less digits than its factorization.

3122230545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37134 (or 37131 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 3122230545 is about 55876.9231883789. The cubic root of 3122230545 is about 1461.5768515639.

Adding to 3122230545 its reverse (5450322213), we get a palindrome (8572552758).

The spelling of 3122230545 in words is "three billion, one hundred twenty-two million, two hundred thirty thousand, five hundred forty-five".