622066461 has 8 divisors (see below), whose sum is σ = 839921280. Its totient is φ = 409461312.

The previous prime is 622066433. The next prime is 622066463. The reversal of 622066461 is 164660226.

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

It is not a de Polignac number, because 622066461 - 2²¹ = 619969309 is a prime.

It is a super-3 number, since 3×622066461³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622066463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1312140 + ... + 1312613.

It is an arithmetic number, because the mean of its divisors is an integer number (104990160).

Almost surely, 2^622066461 is an apocalyptic number.

It is an amenable number.

622066461 is a deficient number, since it is larger than the sum of its proper divisors (217854819).

622066461 is a wasteful number, since it uses less digits than its factorization.

622066461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2624835.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 622066461 is about 24941.2602127479. The cubic root of 622066461 is about 853.6482000313.

The spelling of 622066461 in words is "six hundred twenty-two million, sixty-six thousand, four hundred sixty-one".