1222024170740 has 96 divisors (see below), whose sum is σ = 2711082286080. Its totient is φ = 462089548800.

The previous prime is 1222024170691. The next prime is 1222024170743. The reversal of 1222024170740 is 470714202221.

It is a junction number, because it is equal to n+sod(n) for n = 1222024170697 and 1222024170706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222024170743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4446530 + ... + 4713350.

It is an arithmetic number, because the mean of its divisors is an integer number (28240440480).

Almost surely, 2^{1222024170740} is an apocalyptic number.

1222024170740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1222024170740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1355541143040).

1222024170740 is an abundant number, since it is smaller than the sum of its proper divisors (1489058115340).

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

1222024170740 is a wasteful number, since it uses less digits than its factorization.

1222024170740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267033 (or 267031 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 32.

Adding to 1222024170740 its reverse (470714202221), we get a palindrome (1692738372961).

The spelling of 1222024170740 in words is "one trillion, two hundred twenty-two billion, twenty-four million, one hundred seventy thousand, seven hundred forty".