2220424422004 has 24 divisors (see below), whose sum is σ = 3893741324928. Its totient is φ = 1107927212640.

The previous prime is 2220424422001. The next prime is 2220424422053. The reversal of 2220424422004 is 4002244240222.

It is a super-2 number, since 2×2220424422004² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220424422001) 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, 37790209 + ... + 37848919.

It is an arithmetic number, because the mean of its divisors is an integer number (162239221872).

Almost surely, 2^{2220424422004} is an apocalyptic number.

It is an amenable number.

2220424422004 is a deficient number, since it is larger than the sum of its proper divisors (1673316902924).

2220424422004 is a wasteful number, since it uses less digits than its factorization.

2220424422004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78015 (or 78013 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 2220424422004 its reverse (4002244240222), we get a palindrome (6222668662226).

The spelling of 2220424422004 in words is "two trillion, two hundred twenty billion, four hundred twenty-four million, four hundred twenty-two thousand, four".