2213225424 has 80 divisors (see below), whose sum is σ = 6456997440. Its totient is φ = 725639040.

The previous prime is 2213225401. The next prime is 2213225447. The reversal of 2213225424 is 4245223122.

2213225424 is a `hidden beast` number, since 2 + 2 + 13 + 225 + 424 = 666.

It is an interprime number because it is at equal distance from previous prime (2213225401) and next prime (2213225447).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15642 + ... + 68345.

It is an arithmetic number, because the mean of its divisors is an integer number (80712468).

Almost surely, 2^2213225424 is an apocalyptic number.

2213225424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2213225424 is an abundant number, since it is smaller than the sum of its proper divisors (4243772016).

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

2213225424 is a wasteful number, since it uses less digits than its factorization.

2213225424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84065 (or 84053 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 2213225424 is about 47044.9298437143. The cubic root of 2213225424 is about 1303.1924347278.

Adding to 2213225424 its reverse (4245223122), we get a palindrome (6458448546).

The spelling of 2213225424 in words is "two billion, two hundred thirteen million, two hundred twenty-five thousand, four hundred twenty-four".