622231434471 has 8 divisors (see below), whose sum is σ = 829647735424. Its totient is φ = 414818044920.

The previous prime is 622231434463. The next prime is 622231434481. The reversal of 622231434471 is 174434132226.

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

It is not a de Polignac number, because 622231434471 - 2³ = 622231434463 is a prime.

It is a super-3 number, since 3×622231434471³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622231434401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167545 + ... + 1128066.

It is an arithmetic number, because the mean of its divisors is an integer number (103705966928).

Almost surely, 2^622231434471 is an apocalyptic number.

622231434471 is a deficient number, since it is larger than the sum of its proper divisors (207416300953).

622231434471 is a wasteful number, since it uses less digits than its factorization.

622231434471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455701.

The product of its digits is 193536, while the sum is 39.

Adding to 622231434471 its reverse (174434132226), we get a palindrome (796665566697).

The spelling of 622231434471 in words is "six hundred twenty-two billion, two hundred thirty-one million, four hundred thirty-four thousand, four hundred seventy-one".