2224540120 has 64 divisors (see below), whose sum is σ = 5648551200. Its totient is φ = 781025280.

The previous prime is 2224540111. The next prime is 2224540139. The reversal of 2224540120 is 210454222.

It is a super-2 number, since 2×2224540120² = 9897157490979228800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2224540091 and 2224540100.

It is a congruent number.

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, 74409 + ... + 99928.

Almost surely, 2^2224540120 is an apocalyptic number.

2224540120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2224540120 is an abundant number, since it is smaller than the sum of its proper divisors (3424011080).

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

2224540120 is a wasteful number, since it uses less digits than its factorization.

2224540120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174388 (or 174384 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 2224540120 is about 47165.0306901204. The cubic root of 2224540120 is about 1305.4094358822.

Adding to 2224540120 its reverse (210454222), we get a palindrome (2434994342).

The spelling of 2224540120 in words is "two billion, two hundred twenty-four million, five hundred forty thousand, one hundred twenty".