2214563340 has 96 divisors (see below), whose sum is σ = 6929556480. Its totient is φ = 523763200.

The previous prime is 2214563317. The next prime is 2214563353. The reversal of 2214563340 is 433654122.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2214563298 and 2214563307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13860 + ... + 67979.

It is an arithmetic number, because the mean of its divisors is an integer number (72182880).

Almost surely, 2^2214563340 is an apocalyptic number.

2214563340 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 2214563340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3464778240).

2214563340 is an abundant number, since it is smaller than the sum of its proper divisors (4714993140).

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

2214563340 is a wasteful number, since it uses less digits than its factorization.

2214563340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81903 (or 81901 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 2214563340 is about 47059.1472510924. The cubic root of 2214563340 is about 1303.4549792740.

The spelling of 2214563340 in words is "two billion, two hundred fourteen million, five hundred sixty-three thousand, three hundred forty".