2321451224 has 16 divisors (see below), whose sum is σ = 4354700400. Its totient is φ = 1160197792.

The previous prime is 2321451149. The next prime is 2321451227. The reversal of 2321451224 is 4221541232.

It is a super-2 number, since 2×2321451224² = 10778271570822196352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2321451193 and 2321451202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321451227) 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, 46964 + ... + 82755.

It is an arithmetic number, because the mean of its divisors is an integer number (272168775).

Almost surely, 2^2321451224 is an apocalyptic number.

It is an amenable number.

2321451224 is a deficient number, since it is larger than the sum of its proper divisors (2033249176).

2321451224 is a wasteful number, since it uses less digits than its factorization.

2321451224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131962 (or 131958 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 2321451224 is about 48181.4406592414. The cubic root of 2321451224 is about 1324.0971609618.

Adding to 2321451224 its reverse (4221541232), we get a palindrome (6542992456).

The spelling of 2321451224 in words is "two billion, three hundred twenty-one million, four hundred fifty-one thousand, two hundred twenty-four".