622663534 has 8 divisors (see below), whose sum is σ = 936349128. Its totient is φ = 310547160.

The previous prime is 622663513. The next prime is 622663541. The reversal of 622663534 is 435366226.

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

It is a junction number, because it is equal to n+sod(n) for n = 622663493 and 622663502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391312 + ... + 392899.

It is an arithmetic number, because the mean of its divisors is an integer number (117043641).

Almost surely, 2^622663534 is an apocalyptic number.

622663534 is a deficient number, since it is larger than the sum of its proper divisors (313685594).

622663534 is a wasteful number, since it uses less digits than its factorization.

622663534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784610.

The product of its digits is 155520, while the sum is 37.

The square root of 622663534 is about 24953.2269255902. The cubic root of 622663534 is about 853.9212294368.

The spelling of 622663534 in words is "six hundred twenty-two million, six hundred sixty-three thousand, five hundred thirty-four".