2227844880 has 240 divisors, whose sum is σ = 7728005376. Its totient is φ = 574801920.

The previous prime is 2227844831. The next prime is 2227844933. The reversal of 2227844880 is 884487222.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4811529 + ... + 4811991.

Almost surely, 2^2227844880 is an apocalyptic number.

2227844880 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 2227844880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3864002688).

2227844880 is an abundant number, since it is smaller than the sum of its proper divisors (5500160496).

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

2227844880 is a wasteful number, since it uses less digits than its factorization.

2227844880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 458752, while the sum is 45.

The square root of 2227844880 is about 47200.0516948869. The cubic root of 2227844880 is about 1306.0555514989.

The spelling of 2227844880 in words is "two billion, two hundred twenty-seven million, eight hundred forty-four thousand, eight hundred eighty".