222001234422 has 32 divisors (see below), whose sum is σ = 488652773760. Its totient is φ = 66677761920.

The previous prime is 222001234421. The next prime is 222001234447. The reversal of 222001234422 is 224432100222.

It is a junction number, because it is equal to n+sod(n) for n = 222001234392 and 222001234401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222001234421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14875972 + ... + 14890887.

It is an arithmetic number, because the mean of its divisors is an integer number (15270399180).

Almost surely, 2^222001234422 is an apocalyptic number.

222001234422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222001234422 is an abundant number, since it is smaller than the sum of its proper divisors (266651539338).

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

222001234422 is a wasteful number, since it uses less digits than its factorization.

222001234422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29766988.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 222001234422 its reverse (224432100222), we get a palindrome (446433334644).

The spelling of 222001234422 in words is "two hundred twenty-two billion, one million, two hundred thirty-four thousand, four hundred twenty-two".