2231250005 has 16 divisors (see below), whose sum is σ = 2742379200. Its totient is φ = 1741826688.

The previous prime is 2231249989. The next prime is 2231250019. The reversal of 2231250005 is 5000521322.

2231250005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2231250005 - 2⁴ = 2231249989 is a prime.

It is a super-3 number, since 3×2231250005³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

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, 252146 + ... + 260844.

It is an arithmetic number, because the mean of its divisors is an integer number (171398700).

Almost surely, 2^2231250005 is an apocalyptic number.

It is an amenable number.

2231250005 is a deficient number, since it is larger than the sum of its proper divisors (511129195).

2231250005 is a wasteful number, since it uses less digits than its factorization.

2231250005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9940.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2231250005 is about 47236.1091221536. The cubic root of 2231250005 is about 1306.7206215211.

Adding to 2231250005 its reverse (5000521322), we get a palindrome (7231771327).

The spelling of 2231250005 in words is "two billion, two hundred thirty-one million, two hundred fifty thousand, five".