2210454720 has 168 divisors, whose sum is σ = 7620646176. Its totient is φ = 588091392.

The previous prime is 2210454707. The next prime is 2210454739. The reversal of 2210454720 is 274540122.

It is a super-2 number, since 2×2210454720² = 9772220138340556800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2139324 + ... + 2140356.

Almost surely, 2^2210454720 is an apocalyptic number.

2210454720 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 2210454720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3810323088).

2210454720 is an abundant number, since it is smaller than the sum of its proper divisors (5410191456).

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

2210454720 is a wasteful number, since it uses less digits than its factorization.

2210454720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799 (or 1786 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 2210454720 is about 47015.4731976612. The cubic root of 2210454720 is about 1302.6483918942.

Adding to 2210454720 its reverse (274540122), we get a palindrome (2484994842).

The spelling of 2210454720 in words is "two billion, two hundred ten million, four hundred fifty-four thousand, seven hundred twenty".