2215211325 has 12 divisors (see below), whose sum is σ = 3662482848. Its totient is φ = 1181446000.

The previous prime is 2215211303. The next prime is 2215211357. The reversal of 2215211325 is 5231125122.

It is not a de Polignac number, because 2215211325 - 2⁶ = 2215211261 is a prime.

It is a super-2 number, since 2×2215211325² = 9814322428816511250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2215211295 and 2215211304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14768001 + ... + 14768150.

It is an arithmetic number, because the mean of its divisors is an integer number (305206904).

Almost surely, 2^2215211325 is an apocalyptic number.

2215211325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2215211325 is a deficient number, since it is larger than the sum of its proper divisors (1447271523).

2215211325 is a wasteful number, since it uses less digits than its factorization.

2215211325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29536164 (or 29536159 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 2215211325 is about 47066.0315408045. The cubic root of 2215211325 is about 1303.5820979245.

Adding to 2215211325 its reverse (5231125122), we get a palindrome (7446336447).

The spelling of 2215211325 in words is "two billion, two hundred fifteen million, two hundred eleven thousand, three hundred twenty-five".