2223044460 has 384 divisors, whose sum is σ = 8963942400. Its totient is φ = 444165120.

The previous prime is 2223044429. The next prime is 2223044513. The reversal of 2223044460 is 644403222.

It is a super-2 number, since 2×2223044460² = 9883853342273383200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 932470 + ... + 934850.

It is an arithmetic number, because the mean of its divisors is an integer number (23343600).

Almost surely, 2^2223044460 is an apocalyptic number.

2223044460 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 2223044460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4481971200).

2223044460 is an abundant number, since it is smaller than the sum of its proper divisors (6740897940).

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

2223044460 is a wasteful number, since it uses less digits than its factorization.

2223044460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2438 (or 2430 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 2223044460 is about 47149.1724211571. The cubic root of 2223044460 is about 1305.1168081466.

Adding to 2223044460 its reverse (644403222), we get a palindrome (2867447682).

The spelling of 2223044460 in words is "two billion, two hundred twenty-three million, forty-four thousand, four hundred sixty".