622243476 has 36 divisors (see below), whose sum is σ = 1573825344. Its totient is φ = 207291600.

The previous prime is 622243471. The next prime is 622243477. The reversal of 622243476 is 674342226.

622243476 is a `hidden beast` number, since 622 + 24 + 3 + 4 + 7 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 622243476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622243471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72661 + ... + 80771.

Almost surely, 2^622243476 is an apocalyptic number.

It is an amenable number.

622243476 is an abundant number, since it is smaller than the sum of its proper divisors (951581868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

622243476 is a wasteful number, since it uses less digits than its factorization.

622243476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10252 (or 10247 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

The square root of 622243476 is about 24944.8085981833. The cubic root of 622243476 is about 853.7291636233.

The spelling of 622243476 in words is "six hundred twenty-two million, two hundred forty-three thousand, four hundred seventy-six".