2213449476 has 96 divisors (see below), whose sum is σ = 6303252480. Its totient is φ = 590889600.

The previous prime is 2213449471. The next prime is 2213449481. The reversal of 2213449476 is 6749443122.

It is an interprime number because it is at equal distance from previous prime (2213449471) and next prime (2213449481).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (2213449471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60861 + ... + 90171.

It is an arithmetic number, because the mean of its divisors is an integer number (65658880).

Almost surely, 2^2213449476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2213449476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3151626240).

2213449476 is an abundant number, since it is smaller than the sum of its proper divisors (4089803004).

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

2213449476 is a wasteful number, since it uses less digits than its factorization.

2213449476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29385 (or 29383 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 2213449476 is about 47047.3110389956. The cubic root of 2213449476 is about 1303.2364087119.

The spelling of 2213449476 in words is "two billion, two hundred thirteen million, four hundred forty-nine thousand, four hundred seventy-six".