2225250311 has 4 divisors (see below), whose sum is σ = 2241493152. Its totient is φ = 2209007472.

The previous prime is 2225250283. The next prime is 2225250361. The reversal of 2225250311 is 1130525222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2225250311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225250361) 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, 8121215 + ... + 8121488.

It is an arithmetic number, because the mean of its divisors is an integer number (560373288).

Almost surely, 2^2225250311 is an apocalyptic number.

2225250311 is a deficient number, since it is larger than the sum of its proper divisors (16242841).

2225250311 is a wasteful number, since it uses less digits than its factorization.

2225250311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16242840.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2225250311 is about 47172.5588769573. The cubic root of 2225250311 is about 1305.5483397067.

Adding to 2225250311 its reverse (1130525222), we get a palindrome (3355775533).

The spelling of 2225250311 in words is "two billion, two hundred twenty-five million, two hundred fifty thousand, three hundred eleven".