622546473 has 8 divisors (see below), whose sum is σ = 832681728. Its totient is φ = 413721104.

The previous prime is 622546469. The next prime is 622546481. The reversal of 622546473 is 374645226.

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

It is a cyclic number.

It is not a de Polignac number, because 622546473 - 2² = 622546469 is a prime.

It is a super-2 number, since 2×622546473² = 775128222089479458, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (622547473) 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, 326361 + ... + 328262.

It is an arithmetic number, because the mean of its divisors is an integer number (104085216).

Almost surely, 2^622546473 is an apocalyptic number.

It is an amenable number.

622546473 is a deficient number, since it is larger than the sum of its proper divisors (210135255).

622546473 is a wasteful number, since it uses less digits than its factorization.

622546473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654943.

The product of its digits is 241920, while the sum is 39.

The square root of 622546473 is about 24950.8812068833. The cubic root of 622546473 is about 853.8677135691.

The spelling of 622546473 in words is "six hundred twenty-two million, five hundred forty-six thousand, four hundred seventy-three".