222223134120 has 64 divisors (see below), whose sum is σ = 717951669120. Its totient is φ = 54701078784.

The previous prime is 222223134103. The next prime is 222223134137. The reversal of 222223134120 is 21431322222.

It is an interprime number because it is at equal distance from previous prime (222223134103) and next prime (222223134137).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71223804 + ... + 71226923.

It is an arithmetic number, because the mean of its divisors is an integer number (11217994830).

Almost surely, 2^222223134120 is an apocalyptic number.

222223134120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222223134120 is an abundant number, since it is smaller than the sum of its proper divisors (495728535000).

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

222223134120 is a wasteful number, since it uses less digits than its factorization.

222223134120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142450754 (or 142450750 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 222223134120 its reverse (21431322222), we get a palindrome (243654456342).

The spelling of 222223134120 in words is "two hundred twenty-two billion, two hundred twenty-three million, one hundred thirty-four thousand, one hundred twenty".