622462561 has 8 divisors (see below), whose sum is σ = 713370240. Its totient is φ = 532051008.

The previous prime is 622462559. The next prime is 622462601. The reversal of 622462561 is 165264226.

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 622462561 - 2¹ = 622462559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (622466561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121336 + ... + 126361.

It is an arithmetic number, because the mean of its divisors is an integer number (89171280).

Almost surely, 2^622462561 is an apocalyptic number.

It is an amenable number.

622462561 is a deficient number, since it is larger than the sum of its proper divisors (90907679).

622462561 is a wasteful number, since it uses less digits than its factorization.

622462561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248063.

The product of its digits is 34560, while the sum is 34.

The square root of 622462561 is about 24949.1996064002. The cubic root of 622462561 is about 853.8293480440.

The spelling of 622462561 in words is "six hundred twenty-two million, four hundred sixty-two thousand, five hundred sixty-one".