2265362100 has 144 divisors (see below), whose sum is σ = 7321406400. Its totient is φ = 600888960.

The previous prime is 2265361981. The next prime is 2265362137. The reversal of 2265362100 is 12635622.

2265362100 is a `hidden beast` number, since 2 + 2 + 653 + 6 + 2 + 1 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 529771 + ... + 534029.

It is an arithmetic number, because the mean of its divisors is an integer number (50843100).

Almost surely, 2^2265362100 is an apocalyptic number.

2265362100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2265362100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3660703200).

2265362100 is an abundant number, since it is smaller than the sum of its proper divisors (5056044300).

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

2265362100 is a wasteful number, since it uses less digits than its factorization.

2265362100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4479 (or 4466 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2265362100 is about 47595.8201946347. The cubic root of 2265362100 is about 1313.3461645673.

Adding to 2265362100 its reverse (12635622), we get a palindrome (2277997722).

The spelling of 2265362100 in words is "two billion, two hundred sixty-five million, three hundred sixty-two thousand, one hundred".