2265322253 has 8 divisors (see below), whose sum is σ = 2396908800. Its totient is φ = 2134971648.

The previous prime is 2265322249. The next prime is 2265322277. The reversal of 2265322253 is 3522235622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2265322253 - 2² = 2265322249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265322223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305213 + ... + 312546.

It is an arithmetic number, because the mean of its divisors is an integer number (299613600).

Almost surely, 2^2265322253 is an apocalyptic number.

It is an amenable number.

2265322253 is a deficient number, since it is larger than the sum of its proper divisors (131586547).

2265322253 is a wasteful number, since it uses less digits than its factorization.

2265322253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617971.

The product of its digits is 43200, while the sum is 32.

The square root of 2265322253 is about 47595.4015951121. The cubic root of 2265322253 is about 1313.3384640748.

Adding to 2265322253 its reverse (3522235622), we get a palindrome (5787557875).

The spelling of 2265322253 in words is "two billion, two hundred sixty-five million, three hundred twenty-two thousand, two hundred fifty-three".