1422553352340 has 192 divisors, whose sum is σ = 4066622300160. Its totient is φ = 371486269440.

The previous prime is 1422553352323. The next prime is 1422553352347. The reversal of 1422553352340 is 432533552241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422553352347) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 445800145 + ... + 445803335.

It is an arithmetic number, because the mean of its divisors is an integer number (21180324480).

Almost surely, 2^{1422553352340} is an apocalyptic number.

1422553352340 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 1422553352340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2033311150080).

1422553352340 is an abundant number, since it is smaller than the sum of its proper divisors (2644068947820).

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

1422553352340 is a wasteful number, since it uses less digits than its factorization.

1422553352340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4022 (or 4020 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 39.

The spelling of 1422553352340 in words is "one trillion, four hundred twenty-two billion, five hundred fifty-three million, three hundred fifty-two thousand, three hundred forty".