220404022224 has 80 divisors (see below), whose sum is σ = 608289876480. Its totient is φ = 68562426240.

The previous prime is 220404022217. The next prime is 220404022229. The reversal of 220404022224 is 422220404022.

220404022224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 220404022194 and 220404022203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220404022229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1742412 + ... + 1864619.

It is an arithmetic number, because the mean of its divisors is an integer number (7603623456).

Almost surely, 2^220404022224 is an apocalyptic number.

220404022224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

220404022224 is an abundant number, since it is smaller than the sum of its proper divisors (387885854256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220404022224 is a wasteful number, since it uses less digits than its factorization.

220404022224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607128 (or 3607122 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 220404022224 its reverse (422220404022), we get a palindrome (642624426246).

The spelling of 220404022224 in words is "two hundred twenty billion, four hundred four million, twenty-two thousand, two hundred twenty-four".