2213624450 has 48 divisors (see below), whose sum is σ = 4346358720. Its totient is φ = 836464320.

The previous prime is 2213624401. The next prime is 2213624467. The reversal of 2213624450 is 544263122.

It is a Curzon number.

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, 351227 + ... + 357473.

It is an arithmetic number, because the mean of its divisors is an integer number (90549140).

Almost surely, 2^2213624450 is an apocalyptic number.

2213624450 is a deficient number, since it is larger than the sum of its proper divisors (2132734270).

2213624450 is a wasteful number, since it uses less digits than its factorization.

2213624450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6651 (or 6646 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 2213624450 is about 47049.1705559195. The cubic root of 2213624450 is about 1303.2707482472.

Adding to 2213624450 its reverse (544263122), we get a palindrome (2757887572).

It can be divided in two parts, 2 and 213624450, that multiplied together give a square (427248900 = 20670²).

The spelling of 2213624450 in words is "two billion, two hundred thirteen million, six hundred twenty-four thousand, four hundred fifty".