220224220242 has 64 divisors (see below), whose sum is σ = 490364434560. Its totient is φ = 65503033344.

The previous prime is 220224220213. The next prime is 220224220243. The reversal of 220224220242 is 242022422022.

It is not an unprimeable number, because it can be changed into a prime (220224220243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13117 + ... + 663792.

It is an arithmetic number, because the mean of its divisors is an integer number (7661944290).

Almost surely, 2^220224220242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220224220242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245182217280).

220224220242 is an abundant number, since it is smaller than the sum of its proper divisors (270140214318).

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

220224220242 is a wasteful number, since it uses less digits than its factorization.

220224220242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677067.

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

Adding to 220224220242 its reverse (242022422022), we get a palindrome (462246642264).

The spelling of 220224220242 in words is "two hundred twenty billion, two hundred twenty-four million, two hundred twenty thousand, two hundred forty-two".