2265140480 has 72 divisors (see below), whose sum is σ = 5711344800. Its totient is φ = 858359808.

The previous prime is 2265140429. The next prime is 2265140509. The reversal of 2265140480 is 840415622.

It is a super-2 number, since 2×2265140480² = 10261722788269260800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22250 + ... + 70889.

Almost surely, 2^2265140480 is an apocalyptic number.

2265140480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2265140480 is an abundant number, since it is smaller than the sum of its proper divisors (3446204320).

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

2265140480 is an equidigital number, since it uses as much as digits as its factorization.

2265140480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93179 (or 93165 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 2265140480 is about 47593.4919920781. The cubic root of 2265140480 is about 1313.3033350244.

The spelling of 2265140480 in words is "two billion, two hundred sixty-five million, one hundred forty thousand, four hundred eighty".