222240004422 has 32 divisors (see below), whose sum is σ = 480518937600. Its totient is φ = 68284267488.

The previous prime is 222240004411. The next prime is 222240004453. The reversal of 222240004422 is 224400042222.

It is a junction number, because it is equal to n+sod(n) for n = 222240004392 and 222240004401.

It is a congruent number.

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, 26340022 + ... + 26348457.

It is an arithmetic number, because the mean of its divisors is an integer number (15016216800).

Almost surely, 2^222240004422 is an apocalyptic number.

222240004422 is an abundant number, since it is smaller than the sum of its proper divisors (258278933178).

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

222240004422 is a wasteful number, since it uses less digits than its factorization.

222240004422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52688540.

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

Adding to 222240004422 its reverse (224400042222), we get a palindrome (446640046644).

The spelling of 222240004422 in words is "two hundred twenty-two billion, two hundred forty million, four thousand, four hundred twenty-two".