422421342023352 has 64 divisors (see below), whose sum is σ = 1208409984633600. Its totient is φ = 120542625550080.

The previous prime is 422421342023341. The next prime is 422421342023363. The reversal of 422421342023352 is 253320243124224.

It is an interprime number because it is at equal distance from previous prime (422421342023341) and next prime (422421342023363).

It is a self number, because there is not a number n which added to its sum of digits gives 422421342023352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1553889274 + ... + 1554161097.

It is an arithmetic number, because the mean of its divisors is an integer number (18881406009900).

Almost surely, 2^{422421342023352} is an apocalyptic number.

422421342023352 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

422421342023352 is an abundant number, since it is smaller than the sum of its proper divisors (785988642610248).

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

422421342023352 is a wasteful number, since it uses less digits than its factorization.

422421342023352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3108051196 (or 3108051192 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 39.

Adding to 422421342023352 its reverse (253320243124224), we get a palindrome (675741585147576).

The spelling of 422421342023352 in words is "four hundred twenty-two trillion, four hundred twenty-one billion, three hundred forty-two million, twenty-three thousand, three hundred fifty-two".