622616474 has 8 divisors (see below), whose sum is σ = 938618400. Its totient is φ = 309743676.

The previous prime is 622616443. The next prime is 622616497. The reversal of 622616474 is 474616226.

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

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, 781784 + ... + 782579.

It is an arithmetic number, because the mean of its divisors is an integer number (117327300).

Almost surely, 2^622616474 is an apocalyptic number.

622616474 is a deficient number, since it is larger than the sum of its proper divisors (316001926).

622616474 is a wasteful number, since it uses less digits than its factorization.

622616474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564564.

The product of its digits is 96768, while the sum is 38.

The square root of 622616474 is about 24952.2839435592. The cubic root of 622616474 is about 853.8997161886.

The spelling of 622616474 in words is "six hundred twenty-two million, six hundred sixteen thousand, four hundred seventy-four".