2264765140 has 96 divisors (see below), whose sum is σ = 5430297600. Its totient is φ = 785894400.

The previous prime is 2264765123. The next prime is 2264765159. The reversal of 2264765140 is 415674622.

It is a super-2 number, since 2×2264765140² = 10258322278718439200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2264765140.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 495586 + ... + 500134.

It is an arithmetic number, because the mean of its divisors is an integer number (56565600).

Almost surely, 2^2264765140 is an apocalyptic number.

2264765140 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 2264765140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2715148800).

2264765140 is an abundant number, since it is smaller than the sum of its proper divisors (3165532460).

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

2264765140 is a wasteful number, since it uses less digits than its factorization.

2264765140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4673 (or 4671 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 2264765140 is about 47589.5486425328. The cubic root of 2264765140 is about 1313.2307916940.

The spelling of 2264765140 in words is "two billion, two hundred sixty-four million, seven hundred sixty-five thousand, one hundred forty".