2213421926 has 16 divisors (see below), whose sum is σ = 3435955200. Its totient is φ = 1068133248.

The previous prime is 2213421923. The next prime is 2213421937. The reversal of 2213421926 is 6291243122.

2213421926 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2213421892 and 2213421901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213421923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186395 + ... + 197913.

It is an arithmetic number, because the mean of its divisors is an integer number (214747200).

Almost surely, 2^2213421926 is an apocalyptic number.

2213421926 is a deficient number, since it is larger than the sum of its proper divisors (1222533274).

2213421926 is a wasteful number, since it uses less digits than its factorization.

2213421926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14863.

The product of its digits is 10368, while the sum is 32.

The square root of 2213421926 is about 47047.0182477062. The cubic root of 2213421926 is about 1303.2310017197.

The spelling of 2213421926 in words is "two billion, two hundred thirteen million, four hundred twenty-one thousand, nine hundred twenty-six".