2124421226 has 8 divisors (see below), whose sum is σ = 3186830304. Its totient is φ = 1062144460.

The previous prime is 2124421223. The next prime is 2124421231. The reversal of 2124421226 is 6221244212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2124421195 and 2124421204.

It is not an unprimeable number, because it can be changed into a prime (2124421223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35501 + ... + 74223.

It is an arithmetic number, because the mean of its divisors is an integer number (398353788).

Almost surely, 2^2124421226 is an apocalyptic number.

2124421226 is a deficient number, since it is larger than the sum of its proper divisors (1062409078).

2124421226 is a wasteful number, since it uses less digits than its factorization.

2124421226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66156.

The product of its digits is 3072, while the sum is 26.

The square root of 2124421226 is about 46091.4441735123. Note that the first 3 decimals coincide. The cubic root of 2124421226 is about 1285.5240638733.

Adding to 2124421226 its reverse (6221244212), we get a palindrome (8345665438).

The spelling of 2124421226 in words is "two billion, one hundred twenty-four million, four hundred twenty-one thousand, two hundred twenty-six".