1422184446720 has 216 divisors, whose sum is σ = 4927006493136. Its totient is φ = 378756194304.

The previous prime is 1422184446707. The next prime is 1422184446721. The reversal of 1422184446720 is 276444812241.

1422184446720 is a `hidden beast` number, since 1 + 4 + 2 + 2 + 184 + 4 + 467 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (1422184446721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8825107 + ... + 8984813.

It is an arithmetic number, because the mean of its divisors is an integer number (22810215246).

Almost surely, 2^{1422184446720} is an apocalyptic number.

1422184446720 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 1422184446720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2463503246568).

1422184446720 is an abundant number, since it is smaller than the sum of its proper divisors (3504822046416).

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

1422184446720 is a wasteful number, since it uses less digits than its factorization.

1422184446720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160507 (or 160490 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 45.

The spelling of 1422184446720 in words is "one trillion, four hundred twenty-two billion, one hundred eighty-four million, four hundred forty-six thousand, seven hundred twenty".