1422553315400 has 192 divisors, whose sum is σ = 3911693385600. Its totient is φ = 470742773760.

The previous prime is 1422553315387. The next prime is 1422553315423. The reversal of 1422553315400 is 45133552241.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 162517424 + ... + 162526176.

It is an arithmetic number, because the mean of its divisors is an integer number (20373403050).

Almost surely, 2^{1422553315400} is an apocalyptic number.

1422553315400 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 1422553315400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1955846692800).

1422553315400 is an abundant number, since it is smaller than the sum of its proper divisors (2489140070200).

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

1422553315400 is a wasteful number, since it uses less digits than its factorization.

1422553315400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12808 (or 12799 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 1422553315400 its reverse (45133552241), we get a palindrome (1467686867641).

The spelling of 1422553315400 in words is "one trillion, four hundred twenty-two billion, five hundred fifty-three million, three hundred fifteen thousand, four hundred".