2267745480 has 1152 divisors, whose sum is σ = 10755763200. Its totient is φ = 406425600.

The previous prime is 2267745463. The next prime is 2267745521. The reversal of 2267745480 is 845477622.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 287 ways as a sum of consecutive naturals, for example, 73153065 + ... + 73153095.

It is an arithmetic number, because the mean of its divisors is an integer number (9336600).

Almost surely, 2^2267745480 is an apocalyptic number.

2267745480 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 2267745480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5377881600).

2267745480 is an abundant number, since it is smaller than the sum of its proper divisors (8488017720).

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

2267745480 is a wasteful number, since it uses less digits than its factorization.

2267745480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The square root of 2267745480 is about 47620.8513153639. The cubic root of 2267745480 is about 1313.8065921907.

It can be divided in two parts, 2267 and 745480, that added together give a palindrome (747747).

The spelling of 2267745480 in words is "two billion, two hundred sixty-seven million, seven hundred forty-five thousand, four hundred eighty".