2265833620 has 12 divisors (see below), whose sum is σ = 4758250644. Its totient is φ = 906333440.

The previous prime is 2265833551. The next prime is 2265833651. The reversal of 2265833620 is 263385622.

It can be written as a sum of positive squares in 2 ways, for example, as 987342084 + 1278491536 = 31422^2 + 35756^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2265833620.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 56645821 + ... + 56645860.

It is an arithmetic number, because the mean of its divisors is an integer number (396520887).

Almost surely, 2^2265833620 is an apocalyptic number.

2265833620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2265833620 is an abundant number, since it is smaller than the sum of its proper divisors (2492417024).

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

2265833620 is a wasteful number, since it uses less digits than its factorization.

2265833620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113291690 (or 113291688 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 2265833620 is about 47600.7733130461. The cubic root of 2265833620 is about 1313.4372796584.

The spelling of 2265833620 in words is "two billion, two hundred sixty-five million, eight hundred thirty-three thousand, six hundred twenty".