2265621141 has 16 divisors (see below), whose sum is σ = 3602479104. Its totient is φ = 1238351664.

The previous prime is 2265621133. The next prime is 2265621179. The reversal of 2265621141 is 1411265622.

It is not a de Polignac number, because 2265621141 - 2³ = 2265621133 is a prime.

It is a super-2 number, since 2×2265621141² = 10266078309092283762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2265621099 and 2265621108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265621131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2344881 + ... + 2345846.

It is an arithmetic number, because the mean of its divisors is an integer number (225154944).

Almost surely, 2^2265621141 is an apocalyptic number.

2265621141 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2265621141 is a deficient number, since it is larger than the sum of its proper divisors (1336857963).

2265621141 is a wasteful number, since it uses less digits than its factorization.

2265621141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4690760.

The product of its digits is 5760, while the sum is 30.

The square root of 2265621141 is about 47598.5413747102. The cubic root of 2265621141 is about 1313.3962224273.

Adding to 2265621141 its reverse (1411265622), we get a palindrome (3676886763).

The spelling of 2265621141 in words is "two billion, two hundred sixty-five million, six hundred twenty-one thousand, one hundred forty-one".