2275623480 has 128 divisors (see below), whose sum is σ = 7367915520. Its totient is φ = 558942720.

The previous prime is 2275623433. The next prime is 2275623481. The reversal of 2275623480 is 843265722.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2275623481) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 876985 + ... + 879575.

It is an arithmetic number, because the mean of its divisors is an integer number (57561840).

Almost surely, 2^2275623480 is an apocalyptic number.

2275623480 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 2275623480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3683957760).

2275623480 is an abundant number, since it is smaller than the sum of its proper divisors (5092292040).

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

2275623480 is a wasteful number, since it uses less digits than its factorization.

2275623480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3181 (or 3177 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 2275623480 is about 47703.4954694098. The cubic root of 2275623480 is about 1315.3261933735.

The spelling of 2275623480 in words is "two billion, two hundred seventy-five million, six hundred twenty-three thousand, four hundred eighty".