2231251245 has 32 divisors (see below), whose sum is σ = 3971898240. Its totient is φ = 1188432000.

The previous prime is 2231251177. The next prime is 2231251259. The reversal of 2231251245 is 5421521322.

2231251245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2231251245 - 2⁹ = 2231250733 is a prime.

It is a super-3 number, since 3×2231251245³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 95745 + ... + 116745.

It is an arithmetic number, because the mean of its divisors is an integer number (124121820).

Almost surely, 2^2231251245 is an apocalyptic number.

It is an amenable number.

2231251245 is a deficient number, since it is larger than the sum of its proper divisors (1740646995).

2231251245 is a wasteful number, since it uses less digits than its factorization.

2231251245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21802 (or 21796 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 2231251245 is about 47236.1222477036. The cubic root of 2231251245 is about 1306.7208635877.

Adding to 2231251245 its reverse (5421521322), we get a palindrome (7652772567).

The spelling of 2231251245 in words is "two billion, two hundred thirty-one million, two hundred fifty-one thousand, two hundred forty-five".