2231600252 has 24 divisors (see below), whose sum is σ = 4507396320. Its totient is φ = 946929600.

The previous prime is 2231600213. The next prime is 2231600263. The reversal of 2231600252 is 2520061322.

It is a super-3 number, since 3×2231600252³ (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 7 ways as a sum of consecutive naturals, for example, 391727 + ... + 397382.

It is an arithmetic number, because the mean of its divisors is an integer number (187808180).

Almost surely, 2^2231600252 is an apocalyptic number.

It is an amenable number.

2231600252 is an abundant number, since it is smaller than the sum of its proper divisors (2275796068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2231600252 is a wasteful number, since it uses less digits than its factorization.

2231600252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789221 (or 789219 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2231600252 is about 47239.8163840631. The cubic root of 2231600252 is about 1306.7889914231.

Adding to 2231600252 its reverse (2520061322), we get a palindrome (4751661574).

The spelling of 2231600252 in words is "two billion, two hundred thirty-one million, six hundred thousand, two hundred fifty-two".