2219976125 has 8 divisors (see below), whose sum is σ = 2770530360. Its totient is φ = 1775980800.

The previous prime is 2219976107. The next prime is 2219976137. The reversal of 2219976125 is 5216799122.

It can be written as a sum of positive squares in 4 ways, for example, as 334853401 + 1885122724 = 18299^2 + 43418^2 .

It is not a de Polignac number, because 2219976125 - 2⁸ = 2219975869 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8879780 + ... + 8880029.

It is an arithmetic number, because the mean of its divisors is an integer number (346316295).

Almost surely, 2^2219976125 is an apocalyptic number.

2219976125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2219976125 is a deficient number, since it is larger than the sum of its proper divisors (550554235).

2219976125 is an equidigital number, since it uses as much as digits as its factorization.

2219976125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17759824 (or 17759814 counting only the distinct ones).

The product of its digits is 136080, while the sum is 44.

The square root of 2219976125 is about 47116.6225975504. The cubic root of 2219976125 is about 1304.5160735123.

The spelling of 2219976125 in words is "two billion, two hundred nineteen million, nine hundred seventy-six thousand, one hundred twenty-five".