222233132220 has 48 divisors (see below), whose sum is σ = 678821205888. Its totient is φ = 53874698560.

The previous prime is 222233132201. The next prime is 222233132239. The reversal of 222233132220 is 22231332222.

It is an interprime number because it is at equal distance from previous prime (222233132201) and next prime (222233132239).

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, 168357774 + ... + 168359093.

It is an arithmetic number, because the mean of its divisors is an integer number (14142108456).

Almost surely, 2^222233132220 is an apocalyptic number.

222233132220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222233132220 is an abundant number, since it is smaller than the sum of its proper divisors (456588073668).

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

222233132220 is a wasteful number, since it uses less digits than its factorization.

222233132220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336716890 (or 336716888 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 222233132220 its reverse (22231332222), we get a palindrome (244464464442).

It can be divided in two parts, 222233 and 132220, that added together give a palindrome (354453).

The spelling of 222233132220 in words is "two hundred twenty-two billion, two hundred thirty-three million, one hundred thirty-two thousand, two hundred twenty".