1422056205636 has 96 divisors (see below), whose sum is σ = 3747499620480. Its totient is φ = 415744358400.

The previous prime is 1422056205631. The next prime is 1422056205649. The reversal of 1422056205636 is 6365026502241.

It is not an unprimeable number, because it can be changed into a prime (1422056205631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4821706 + ... + 5108126.

It is an arithmetic number, because the mean of its divisors is an integer number (39036454380).

Almost surely, 2^{1422056205636} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1422056205636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1873749810240).

1422056205636 is an abundant number, since it is smaller than the sum of its proper divisors (2325443414844).

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

1422056205636 is a wasteful number, since it uses less digits than its factorization.

1422056205636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287765 (or 287763 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 1422056205636 in words is "one trillion, four hundred twenty-two billion, fifty-six million, two hundred five thousand, six hundred thirty-six".