2265181106 has 4 divisors (see below), whose sum is σ = 3397771662. Its totient is φ = 1132590552.

The previous prime is 2265181103. The next prime is 2265181109. The reversal of 2265181106 is 6011815622.

2265181106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (2265181103) and next prime (2265181109).

It can be written as a sum of positive squares in only one way, i.e., 1780080481 + 485100625 = 42191^2 + 22025^2 .

It is not an unprimeable number, because it can be changed into a prime (2265181103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566295275 + ... + 566295278.

Almost surely, 2^2265181106 is an apocalyptic number.

2265181106 is a deficient number, since it is larger than the sum of its proper divisors (1132590556).

2265181106 is a wasteful number, since it uses less digits than its factorization.

2265181106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132590555.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 2265181106 is about 47593.9187922155. The cubic root of 2265181106 is about 1313.3111864790.

Adding to 2265181106 its reverse (6011815622), we get a palindrome (8276996728).

The spelling of 2265181106 in words is "two billion, two hundred sixty-five million, one hundred eighty-one thousand, one hundred six".