222422424442 has 32 divisors (see below), whose sum is σ = 358751607552. Its totient is φ = 103053736704.

The previous prime is 222422424431. The next prime is 222422424451. The reversal of 222422424442 is 244424224222.

It is a super-2 number, since 2×222422424442² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 222422424398 and 222422424407.

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, 422283 + ... + 789409.

It is an arithmetic number, because the mean of its divisors is an integer number (11210987736).

Almost surely, 2^222422424442 is an apocalyptic number.

222422424442 is a deficient number, since it is larger than the sum of its proper divisors (136329183110).

222422424442 is a wasteful number, since it uses less digits than its factorization.

222422424442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367422.

The product of its digits is 131072, while the sum is 34.

Adding to 222422424442 its reverse (244424224222), we get a palindrome (466846648664).

The spelling of 222422424442 in words is "two hundred twenty-two billion, four hundred twenty-two million, four hundred twenty-four thousand, four hundred forty-two".