1422969182208 has 1008 divisors, whose sum is σ = 5069796207840. Its totient is φ = 397804732416.

The previous prime is 1422969182203. The next prime is 1422969182221. The reversal of 1422969182208 is 8022819692241.

1422969182208 is a `hidden beast` number, since 1 + 42 + 296 + 91 + 8 + 220 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (1008).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422969182203) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 3877300041 + ... + 3877300407.

It is an arithmetic number, because the mean of its divisors is an integer number (5029559730).

Almost surely, 2^{1422969182208} is an apocalyptic number.

1422969182208 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 1422969182208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2534898103920).

1422969182208 is an abundant number, since it is smaller than the sum of its proper divisors (3646827025632).

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

1422969182208 is an frugal number, since it uses more digits than its factorization.

1422969182208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474 (or 432 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The spelling of 1422969182208 in words is "one trillion, four hundred twenty-two billion, nine hundred sixty-nine million, one hundred eighty-two thousand, two hundred eight".