622371449346 has 32 divisors (see below), whose sum is σ = 1285065658368. Its totient is φ = 200738458320.

The previous prime is 622371449339. The next prime is 622371449393. The reversal of 622371449346 is 643944173226.

It is a super-2 number, since 2×622371449346² (a number of 24 digits) contains 22 as substring.

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, 1215565 + ... + 1649951.

It is an arithmetic number, because the mean of its divisors is an integer number (40158301824).

Almost surely, 2^622371449346 is an apocalyptic number.

622371449346 is an abundant number, since it is smaller than the sum of its proper divisors (662694209022).

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

622371449346 is a wasteful number, since it uses less digits than its factorization.

622371449346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442126.

The product of its digits is 5225472, while the sum is 51.

The spelling of 622371449346 in words is "six hundred twenty-two billion, three hundred seventy-one million, four hundred forty-nine thousand, three hundred forty-six".