1422898491168 has 1152 divisors, whose sum is σ = 5617452072960. Its totient is φ = 330448896000.

The previous prime is 1422898491151. The next prime is 1422898491221. The reversal of 1422898491168 is 8611948982241.

1422898491168 is a `hidden beast` number, since 1 + 4 + 2 + 2 + 89 + 8 + 491 + 1 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 535526896 + ... + 535529552.

It is an arithmetic number, because the mean of its divisors is an integer number (4876260480).

Almost surely, 2^{1422898491168} is an apocalyptic number.

1422898491168 is a gapful number since it is divisible by the number (18) 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 1422898491168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2808726036480).

1422898491168 is an abundant number, since it is smaller than the sum of its proper divisors (4194553581792).

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

1422898491168 is a wasteful number, since it uses less digits than its factorization.

1422898491168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782 (or 2771 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 63.

The spelling of 1422898491168 in words is "one trillion, four hundred twenty-two billion, eight hundred ninety-eight million, four hundred ninety-one thousand, one hundred sixty-eight".