2021414224 has 20 divisors (see below), whose sum is σ = 3920056020. Its totient is φ = 1009786880.

The previous prime is 2021414221. The next prime is 2021414299. The reversal of 2021414224 is 4224141202.

It can be written as a sum of positive squares in 2 ways, for example, as 227044624 + 1794369600 = 15068^2 + 42360^2 .

It is a super-2 number, since 2×2021414224² = 8172230929979044352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2021414195 and 2021414204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021414221) 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, 39217 + ... + 74704.

It is an arithmetic number, because the mean of its divisors is an integer number (196002801).

Almost surely, 2^2021414224 is an apocalyptic number.

It is an amenable number.

2021414224 is a deficient number, since it is larger than the sum of its proper divisors (1898641796).

2021414224 is a wasteful number, since it uses less digits than its factorization.

2021414224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115038 (or 115032 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 2021414224 is about 44960.1403912399. The cubic root of 2021414224 is about 1264.4018010392.

Adding to 2021414224 its reverse (4224141202), we get a palindrome (6245555426).

The spelling of 2021414224 in words is "two billion, twenty-one million, four hundred fourteen thousand, two hundred twenty-four".