3222155125 has 32 divisors (see below), whose sum is σ = 4605479424. Its totient is φ = 2204784000.

The previous prime is 3222155107. The next prime is 3222155137. The reversal of 3222155125 is 5215512223.

It is not a de Polignac number, because 3222155125 - 2¹⁵ = 3222122357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3222155093 and 3222155102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 436465 + ... + 443785.

It is an arithmetic number, because the mean of its divisors is an integer number (143921232).

Almost surely, 2^3222155125 is an apocalyptic number.

3222155125 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3222155125 is a deficient number, since it is larger than the sum of its proper divisors (1383324299).

3222155125 is an equidigital number, since it uses as much as digits as its factorization.

3222155125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7846 (or 7836 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 3222155125 is about 56764.0302039945. The cubic root of 3222155125 is about 1477.0056217237.

Adding to 3222155125 its reverse (5215512223), we get a palindrome (8437667348).

The spelling of 3222155125 in words is "three billion, two hundred twenty-two million, one hundred fifty-five thousand, one hundred twenty-five".