1220050424 has 16 divisors (see below), whose sum is σ = 2422159200. Its totient is φ = 574141312.

The previous prime is 1220050421. The next prime is 1220050451. The reversal of 1220050424 is 4240500221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1220050396 and 1220050405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220050421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4485344 + ... + 4485615.

It is an arithmetic number, because the mean of its divisors is an integer number (151384950).

Almost surely, 2^1220050424 is an apocalyptic number.

It is an amenable number.

1220050424 is a deficient number, since it is larger than the sum of its proper divisors (1202108776).

1220050424 is a wasteful number, since it uses less digits than its factorization.

1220050424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8970982 (or 8970978 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 1220050424 is about 34929.2202031480. The cubic root of 1220050424 is about 1068.5444511327.

Adding to 1220050424 its reverse (4240500221), we get a palindrome (5460550645).

The spelling of 1220050424 in words is "one billion, two hundred twenty million, fifty thousand, four hundred twenty-four".