2124214404 has 72 divisors (see below), whose sum is σ = 5600572992. Its totient is φ = 625173120.

The previous prime is 2124214399. The next prime is 2124214409. The reversal of 2124214404 is 4044124212.

It is an interprime number because it is at equal distance from previous prime (2124214399) and next prime (2124214409).

It is a super-2 number, since 2×2124214404² = 9024573668322150432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2124214409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23874 + ... + 69414.

It is an arithmetic number, because the mean of its divisors is an integer number (77785736).

Almost surely, 2^2124214404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2124214404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2800286496).

2124214404 is an abundant number, since it is smaller than the sum of its proper divisors (3476358588).

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

2124214404 is a wasteful number, since it uses less digits than its factorization.

2124214404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45597 (or 45582 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 2124214404 is about 46089.2005137863. The cubic root of 2124214404 is about 1285.4823453285.

Adding to 2124214404 its reverse (4044124212), we get a palindrome (6168338616).

The spelling of 2124214404 in words is "two billion, one hundred twenty-four million, two hundred fourteen thousand, four hundred four".