2213532464 has 80 divisors (see below), whose sum is σ = 5334971040. Its totient is φ = 874106880.

The previous prime is 2213532407. The next prime is 2213532469. The reversal of 2213532464 is 4642353122.

It is a super-2 number, since 2×2213532464² = 9799451938363822592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2213532464.

It is not an unprimeable number, because it can be changed into a prime (2213532469) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10442 + ... + 67350.

It is an arithmetic number, because the mean of its divisors is an integer number (66687138).

Almost surely, 2^2213532464 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 2213532464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2667485520).

2213532464 is an abundant number, since it is smaller than the sum of its proper divisors (3121438576).

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

2213532464 is a wasteful number, since it uses less digits than its factorization.

2213532464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56958 (or 56952 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The square root of 2213532464 is about 47048.1929939929. The cubic root of 2213532464 is about 1303.2526957536.

Adding to 2213532464 its reverse (4642353122), we get a palindrome (6855885586).

The spelling of 2213532464 in words is "two billion, two hundred thirteen million, five hundred thirty-two thousand, four hundred sixty-four".