1222234320174 has 64 divisors (see below), whose sum is σ = 2884046487552. Its totient is φ = 337915749600.

The previous prime is 1222234320173. The next prime is 1222234320221. The reversal of 1222234320174 is 4710234322221.

It is a super-2 number, since 2×1222234320174² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222234320173) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18151429 + ... + 18218639.

It is an arithmetic number, because the mean of its divisors is an integer number (45063226368).

Almost surely, 2^{1222234320174} is an apocalyptic number.

1222234320174 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1222234320174 is an abundant number, since it is smaller than the sum of its proper divisors (1661812167378).

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

1222234320174 is a wasteful number, since it uses less digits than its factorization.

1222234320174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81221.

The product of its (nonzero) digits is 32256, while the sum is 33.

Adding to 1222234320174 its reverse (4710234322221), we get a palindrome (5932468642395).

The spelling of 1222234320174 in words is "one trillion, two hundred twenty-two billion, two hundred thirty-four million, three hundred twenty thousand, one hundred seventy-four".