2420022421 has 8 divisors (see below), whose sum is σ = 2505254400. Its totient is φ = 2334909360.

The previous prime is 2420022401. The next prime is 2420022427. The reversal of 2420022421 is 1242200242.

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 2420022421 - 2⁹ = 2420021909 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 (2420022427) 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, 12736 + ... + 70726.

It is an arithmetic number, because the mean of its divisors is an integer number (313156800).

Almost surely, 2^2420022421 is an apocalyptic number.

It is an amenable number.

2420022421 is a deficient number, since it is larger than the sum of its proper divisors (85231979).

2420022421 is a wasteful number, since it uses less digits than its factorization.

2420022421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59459.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2420022421 is about 49193.7233902863. The cubic root of 2420022421 is about 1342.5788351672.

Adding to 2420022421 its reverse (1242200242), we get a palindrome (3662222663).

The spelling of 2420022421 in words is "two billion, four hundred twenty million, twenty-two thousand, four hundred twenty-one".