2409220427 has 4 divisors (see below), whose sum is σ = 2409501120. Its totient is φ = 2408939736.

The previous prime is 2409220409. The next prime is 2409220441. The reversal of 2409220427 is 7240229042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2409220427 - 2⁸ = 2409220171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2409220393 and 2409220402.

It is not an unprimeable number, because it can be changed into a prime (2409220447) 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, 127052 + ... + 144777.

It is an arithmetic number, because the mean of its divisors is an integer number (602375280).

Almost surely, 2^2409220427 is an apocalyptic number.

2409220427 is a deficient number, since it is larger than the sum of its proper divisors (280693).

2409220427 is an equidigital number, since it uses as much as digits as its factorization.

2409220427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280692.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 2409220427 is about 49083.8102331105. The cubic root of 2409220427 is about 1340.5782807017.

Adding to 2409220427 its reverse (7240229042), we get a palindrome (9649449469).

The spelling of 2409220427 in words is "two billion, four hundred nine million, two hundred twenty thousand, four hundred twenty-seven".