2124224401 has 8 divisors (see below), whose sum is σ = 2288273960. Its totient is φ = 1960267392.

The previous prime is 2124224387. The next prime is 2124224407. The reversal of 2124224401 is 1044224212.

It can be written as a sum of positive squares in 4 ways, for example, as 755150400 + 1369074001 = 27480^2 + 37001^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2124224401 - 2¹⁹ = 2123700113 is a prime.

It is a super-4 number, since 4×2124224401⁴ (a number of 38 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2124224407) 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, 28885 + ... + 71293.

It is an arithmetic number, because the mean of its divisors is an integer number (286034245).

Almost surely, 2^2124224401 is an apocalyptic number.

It is an amenable number.

2124224401 is a deficient number, since it is larger than the sum of its proper divisors (164049559).

2124224401 is a wasteful number, since it uses less digits than its factorization.

2124224401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46275.

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

The square root of 2124224401 is about 46089.3089663970. The cubic root of 2124224401 is about 1285.4843619088.

Adding to 2124224401 its reverse (1044224212), we get a palindrome (3168448613).

The spelling of 2124224401 in words is "two billion, one hundred twenty-four million, two hundred twenty-four thousand, four hundred one".