422634343654350 has 240 divisors, whose sum is σ = 1182890889856368. Its totient is φ = 111880726364160.

The previous prime is 422634343654349. The next prime is 422634343654373. The reversal of 422634343654350 is 53456343436224.

It is a happy number.

422634343654350 is a `hidden beast` number, since 4 + 2 + 2 + 6 + 3 + 4 + 3 + 43 + 6 + 543 + 50 = 666.

It is a super-2 number, since 2×422634343654350² (a number of 30 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 304276137 + ... + 305661963.

Almost surely, 2^{422634343654350} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422634343654350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (591445444928184).

422634343654350 is an abundant number, since it is smaller than the sum of its proper divisors (760256546202018).

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

422634343654350 is a wasteful number, since it uses less digits than its factorization.

422634343654350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386401 (or 1386387 counting only the distinct ones).

The product of its (nonzero) digits is 74649600, while the sum is 54.

The spelling of 422634343654350 in words is "four hundred twenty-two trillion, six hundred thirty-four billion, three hundred forty-three million, six hundred fifty-four thousand, three hundred fifty".