220224222442 has 32 divisors (see below), whose sum is σ = 399885534720. Its totient is φ = 88796424960.

The previous prime is 220224222433. The next prime is 220224222461. The reversal of 220224222442 is 244222422022.

It is a self number, because there is not a number n which added to its sum of digits gives 220224222442.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462484 + ... + 808912.

It is an arithmetic number, because the mean of its divisors is an integer number (12496422960).

Almost surely, 2^220224222442 is an apocalyptic number.

220224222442 is a deficient number, since it is larger than the sum of its proper divisors (179661312278).

220224222442 is a wasteful number, since it uses less digits than its factorization.

220224222442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349126.

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

Adding to 220224222442 its reverse (244222422022), we get a palindrome (464446644464).

The spelling of 220224222442 in words is "two hundred twenty billion, two hundred twenty-four million, two hundred twenty-two thousand, four hundred forty-two".