2263502280 has 64 divisors (see below), whose sum is σ = 7312858560. Its totient is φ = 557169408.

The previous prime is 2263502273. The next prime is 2263502291. The reversal of 2263502280 is 822053622.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 723922 + ... + 727041.

It is an arithmetic number, because the mean of its divisors is an integer number (114263415).

Almost surely, 2^2263502280 is an apocalyptic number.

2263502280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2263502280 is an abundant number, since it is smaller than the sum of its proper divisors (5049356280).

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

2263502280 is a wasteful number, since it uses less digits than its factorization.

2263502280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450990 (or 1450986 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2263502280 is about 47576.2785429882. The cubic root of 2263502280 is about 1312.9866552702.

The spelling of 2263502280 in words is "two billion, two hundred sixty-three million, five hundred two thousand, two hundred eighty".