1220059224 has 24 divisors (see below), whose sum is σ = 3304327260. Its totient is φ = 406686384.

The previous prime is 1220059223. The next prime is 1220059271. The reversal of 1220059224 is 4229500221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220059223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8472562 + ... + 8472705.

Almost surely, 2^1220059224 is an apocalyptic number.

It is an amenable number.

1220059224 is an abundant number, since it is smaller than the sum of its proper divisors (2084268036).

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

1220059224 is a wasteful number, since it uses less digits than its factorization.

1220059224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16945279 (or 16945272 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1220059224 is about 34929.3461719512. The cubic root of 1220059224 is about 1068.5470201983.

Adding to 1220059224 its reverse (4229500221), we get a palindrome (5449559445).

The spelling of 1220059224 in words is "one billion, two hundred twenty million, fifty-nine thousand, two hundred twenty-four".