2265001206 has 48 divisors (see below), whose sum is σ = 4911837120. Its totient is φ = 695990880.

The previous prime is 2265001157. The next prime is 2265001231. The reversal of 2265001206 is 6021005622.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1478661 + ... + 1480191.

It is an arithmetic number, because the mean of its divisors is an integer number (102329940).

Almost surely, 2^2265001206 is an apocalyptic number.

2265001206 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2265001206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2455918560).

2265001206 is an abundant number, since it is smaller than the sum of its proper divisors (2646835914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2265001206 is a wasteful number, since it uses less digits than its factorization.

2265001206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3021 (or 3008 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2265001206 is about 47592.0288073539. The cubic root of 2265001206 is about 1313.2764179658.

Adding to 2265001206 its reverse (6021005622), we get a palindrome (8286006828).

The spelling of 2265001206 in words is "two billion, two hundred sixty-five million, one thousand, two hundred six".