622825048466 has 8 divisors (see below), whose sum is σ = 959487236940. Its totient is φ = 302995969488.

The previous prime is 622825048463. The next prime is 622825048499. The reversal of 622825048466 is 664840528226.

It can be written as a sum of positive squares in 2 ways, for example, as 622797180625 + 27867841 = 789175^2 + 5279^2 .

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

It is a super-2 number, since 2×622825048466² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (622825048463) 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, 4208277281 + ... + 4208277428.

Almost surely, 2^622825048466 is an apocalyptic number.

622825048466 is a deficient number, since it is larger than the sum of its proper divisors (336662188474).

622825048466 is a wasteful number, since it uses less digits than its factorization.

622825048466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8416554748.

The product of its (nonzero) digits is 8847360, while the sum is 53.

The spelling of 622825048466 in words is "six hundred twenty-two billion, eight hundred twenty-five million, forty-eight thousand, four hundred sixty-six".