622147324 has 24 divisors (see below), whose sum is σ = 1185584400. Its totient is φ = 284538240.

The previous prime is 622147313. The next prime is 622147363. The reversal of 622147324 is 423741226.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138937 + ... + 143344.

It is an arithmetic number, because the mean of its divisors is an integer number (49399350).

Almost surely, 2^622147324 is an apocalyptic number.

It is an amenable number.

622147324 is a deficient number, since it is larger than the sum of its proper divisors (563437076).

622147324 is a wasteful number, since it uses less digits than its factorization.

622147324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282333 (or 282331 counting only the distinct ones).

The product of its digits is 16128, while the sum is 31.

The square root of 622147324 is about 24942.8812289198. The cubic root of 622147324 is about 853.6851872709.

The spelling of 622147324 in words is "six hundred twenty-two million, one hundred forty-seven thousand, three hundred twenty-four".