2231250535 has 4 divisors (see below), whose sum is σ = 2677500648. Its totient is φ = 1785000424.

The previous prime is 2231250533. The next prime is 2231250577. The reversal of 2231250535 is 5350521322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2231250535 - 2¹ = 2231250533 is a prime.

It is a super-3 number, since 3×2231250535³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231250533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223125049 + ... + 223125058.

It is an arithmetic number, because the mean of its divisors is an integer number (669375162).

Almost surely, 2^2231250535 is an apocalyptic number.

2231250535 is a deficient number, since it is larger than the sum of its proper divisors (446250113).

2231250535 is an equidigital number, since it uses as much as digits as its factorization.

2231250535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446250112.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 2231250535 is about 47236.1147322681. The cubic root of 2231250535 is about 1306.7207249851.

Adding to 2231250535 its reverse (5350521322), we get a palindrome (7581771857).

The spelling of 2231250535 in words is "two billion, two hundred thirty-one million, two hundred fifty thousand, five hundred thirty-five".