2422021443 has 8 divisors (see below), whose sum is σ = 3316642128. Its totient is φ = 1571040864.

The previous prime is 2422021429. The next prime is 2422021451. The reversal of 2422021443 is 3441202242.

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

It is not a de Polignac number, because 2422021443 - 2⁵ = 2422021411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2422021643) 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, 10909896 + ... + 10910117.

It is an arithmetic number, because the mean of its divisors is an integer number (414580266).

Almost surely, 2^2422021443 is an apocalyptic number.

2422021443 is a deficient number, since it is larger than the sum of its proper divisors (894620685).

2422021443 is a wasteful number, since it uses less digits than its factorization.

2422021443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21820053.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2422021443 is about 49214.0370524508. The cubic root of 2422021443 is about 1342.9484055702.

Adding to 2422021443 its reverse (3441202242), we get a palindrome (5863223685).

The spelling of 2422021443 in words is "two billion, four hundred twenty-two million, twenty-one thousand, four hundred forty-three".