222213140412 has 24 divisors (see below), whose sum is σ = 526236095616. Its totient is φ = 72965508528.

The previous prime is 222213140371. The next prime is 222213140423. The reversal of 222213140412 is 214041312222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138191448 + ... + 138193055.

It is an arithmetic number, because the mean of its divisors is an integer number (21926503984).

Almost surely, 2^222213140412 is an apocalyptic number.

It is an amenable number.

222213140412 is an abundant number, since it is smaller than the sum of its proper divisors (304022955204).

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

222213140412 is a wasteful number, since it uses less digits than its factorization.

222213140412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276384577 (or 276384575 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 222213140412 its reverse (214041312222), we get a palindrome (436254452634).

The spelling of 222213140412 in words is "two hundred twenty-two billion, two hundred thirteen million, one hundred forty thousand, four hundred twelve".