622469444 has 12 divisors (see below), whose sum is σ = 1089643968. Its totient is φ = 311142600.

The previous prime is 622469423. The next prime is 622469459. The reversal of 622469444 is 444964226.

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, 6512 + ... + 35879.

It is an arithmetic number, because the mean of its divisors is an integer number (90803664).

Almost surely, 2^622469444 is an apocalyptic number.

It is an amenable number.

622469444 is a deficient number, since it is larger than the sum of its proper divisors (467174524).

622469444 is a wasteful number, since it uses less digits than its factorization.

622469444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46066 (or 46064 counting only the distinct ones).

The product of its digits is 331776, while the sum is 41.

The square root of 622469444 is about 24949.3375463157. The cubic root of 622469444 is about 853.8324951600.

The spelling of 622469444 in words is "six hundred twenty-two million, four hundred sixty-nine thousand, four hundred forty-four".