2154241224 has 64 divisors (see below), whose sum is σ = 6336014400. Its totient is φ = 675839232.

The previous prime is 2154241213. The next prime is 2154241237. The reversal of 2154241224 is 4221424512.

It is a happy number.

2154241224 is a `hidden beast` number, since 2 + 15 + 424 + 1 + 224 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289662 + ... + 297005.

It is an arithmetic number, because the mean of its divisors is an integer number (99000225).

Almost surely, 2^2154241224 is an apocalyptic number.

2154241224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2154241224 is an abundant number, since it is smaller than the sum of its proper divisors (4181773176).

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

2154241224 is a wasteful number, since it uses less digits than its factorization.

2154241224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586699 (or 586689 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 2154241224 is about 46413.8042396871. The cubic root of 2154241224 is about 1291.5110039113.

Adding to 2154241224 its reverse (4221424512), we get a palindrome (6375665736).

The spelling of 2154241224 in words is "two billion, one hundred fifty-four million, two hundred forty-one thousand, two hundred twenty-four".