622465645477 has 8 divisors (see below), whose sum is σ = 670364158464. Its totient is φ = 574569495408.

The previous prime is 622465645469. The next prime is 622465645489. The reversal of 622465645477 is 774546564226.

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 622465645477 - 2³ = 622465645469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622465645177) 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, 23413 + ... + 1116010.

It is an arithmetic number, because the mean of its divisors is an integer number (83795519808).

Almost surely, 2^622465645477 is an apocalyptic number.

It is an amenable number.

622465645477 is a deficient number, since it is larger than the sum of its proper divisors (47898512987).

622465645477 is a wasteful number, since it uses less digits than its factorization.

622465645477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181459.

The product of its digits is 67737600, while the sum is 58.

The spelling of 622465645477 in words is "six hundred twenty-two billion, four hundred sixty-five million, six hundred forty-five thousand, four hundred seventy-seven".