409785422622 has 8 divisors (see below), whose sum is σ = 819570845256. Its totient is φ = 136595140872.

The previous prime is 409785422621. The next prime is 409785422633. The reversal of 409785422622 is 226224587904.

It is a sphenic number, since it is the product of 3 distinct primes.

409785422622 is an admirable number.

It is a super-2 number, since 2×409785422622² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409785422621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34148785213 + ... + 34148785224.

It is an arithmetic number, because the mean of its divisors is an integer number (102446355657).

Almost surely, 2^409785422622 is an apocalyptic number.

409785422622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

409785422622 is a wasteful number, since it uses less digits than its factorization.

409785422622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68297570442.

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 409785422622 in words is "four hundred nine billion, seven hundred eighty-five million, four hundred twenty-two thousand, six hundred twenty-two".