622534148 has 12 divisors (see below), whose sum is σ = 1089672192. Its totient is φ = 311199240.

The previous prime is 622534147. The next prime is 622534229. The reversal of 622534148 is 841435226.

It is not an unprimeable number, because it can be changed into a prime (622534147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7661 + ... + 36107.

It is an arithmetic number, because the mean of its divisors is an integer number (90806016).

Almost surely, 2^622534148 is an apocalyptic number.

It is an amenable number.

622534148 is a deficient number, since it is larger than the sum of its proper divisors (467138044).

622534148 is a wasteful number, since it uses less digits than its factorization.

622534148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33922 (or 33920 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 622534148 is about 24950.6342203961. The cubic root of 622534148 is about 853.8620786543.

The spelling of 622534148 in words is "six hundred twenty-two million, five hundred thirty-four thousand, one hundred forty-eight".