2426220421 has 8 divisors (see below), whose sum is σ = 2439089280. Its totient is φ = 2413371792.

The previous prime is 2426220353. The next prime is 2426220431. The reversal of 2426220421 is 1240226242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2426220421 - 2¹¹ = 2426218373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2426220431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275736 + ... + 284398.

It is an arithmetic number, because the mean of its divisors is an integer number (304886160).

Almost surely, 2^2426220421 is an apocalyptic number.

It is an amenable number.

2426220421 is a deficient number, since it is larger than the sum of its proper divisors (12868859).

2426220421 is a wasteful number, since it uses less digits than its factorization.

2426220421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10115.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 2426220421 is about 49256.6789481386. The cubic root of 2426220421 is about 1343.7240325077.

Adding to 2426220421 its reverse (1240226242), we get a palindrome (3666446663).

The spelling of 2426220421 in words is "two billion, four hundred twenty-six million, two hundred twenty thousand, four hundred twenty-one".