2265221032 has 32 divisors (see below), whose sum is σ = 4501137600. Its totient is φ = 1065036544.

The previous prime is 2265221029. The next prime is 2265221041. The reversal of 2265221032 is 2301225622.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2265220988 and 2265221006.

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, 159519 + ... + 173137.

It is an arithmetic number, because the mean of its divisors is an integer number (140660550).

Almost surely, 2^2265221032 is an apocalyptic number.

It is an amenable number.

2265221032 is a deficient number, since it is larger than the sum of its proper divisors (2235916568).

2265221032 is a wasteful number, since it uses less digits than its factorization.

2265221032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14865 (or 14861 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2265221032 is about 47594.3382347102. The cubic root of 2265221032 is about 1313.3189025587.

Adding to 2265221032 its reverse (2301225622), we get a palindrome (4566446654).

The spelling of 2265221032 in words is "two billion, two hundred sixty-five million, two hundred twenty-one thousand, thirty-two".