220424022 has 96 divisors (see below), whose sum is σ = 603849792. Its totient is φ = 56547072.

The previous prime is 220423999. The next prime is 220424027.

220424022 is a `hidden beast` number, since 220 + 42 + 402 + 2 = 666.

220424022 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 220423986 and 220424004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220424027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 58788 + ... + 62424.

It is an arithmetic number, because the mean of its divisors is an integer number (6290102).

Almost surely, 2^220424022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220424022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301924896).

220424022 is an abundant number, since it is smaller than the sum of its proper divisors (383425770).

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

220424022 is a wasteful number, since it uses less digits than its factorization.

220424022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3702 (or 3699 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 220424022 is about 14846.6838721649. The cubic root of 220424022 is about 604.0686642549.

The spelling of 220424022 in words is "two hundred twenty million, four hundred twenty-four thousand, twenty-two".