3122223130 has 32 divisors (see below), whose sum is σ = 6057224208. Its totient is φ = 1151884800.

The previous prime is 3122223121. The next prime is 3122223157. The reversal of 3122223130 is 313222213.

It can be written as a sum of positive squares in 8 ways, for example, as 2362834881 + 759388249 = 48609^2 + 27557^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3122223098 and 3122223107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162640 + ... + 180820.

Almost surely, 2^3122223130 is an apocalyptic number.

3122223130 is a deficient number, since it is larger than the sum of its proper divisors (2935001078).

3122223130 is a wasteful number, since it uses less digits than its factorization.

3122223130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19522.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3122223130 is about 55876.8568371558. The cubic root of 3122223130 is about 1461.5756945277.

Adding to 3122223130 its reverse (313222213), we get a palindrome (3435445343).

The spelling of 3122223130 in words is "three billion, one hundred twenty-two million, two hundred twenty-three thousand, one hundred thirty".