220419425 has 24 divisors (see below), whose sum is σ = 281232000. Its totient is φ = 171289280.

The previous prime is 220419383. The next prime is 220419427. The reversal of 220419425 is 524914022.

It is not a de Polignac number, because 220419425 - 2¹² = 220415329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220419427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174446 + ... + 175704.

It is an arithmetic number, because the mean of its divisors is an integer number (11718000).

Almost surely, 2^220419425 is an apocalyptic number.

220419425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

220419425 is a deficient number, since it is larger than the sum of its proper divisors (60812575).

220419425 is a wasteful number, since it uses less digits than its factorization.

220419425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465 (or 1460 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 220419425 is about 14846.5290556413. The cubic root of 220419425 is about 604.0644648897.

The spelling of 220419425 in words is "two hundred twenty million, four hundred nineteen thousand, four hundred twenty-five".