622749106 has 8 divisors (see below), whose sum is σ = 1067569920. Its totient is φ = 266892468.

The previous prime is 622749097. The next prime is 622749137. The reversal of 622749106 is 601947226.

622749106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 22241026 + ... + 22241053.

It is an arithmetic number, because the mean of its divisors is an integer number (133446240).

Almost surely, 2^622749106 is an apocalyptic number.

622749106 is a deficient number, since it is larger than the sum of its proper divisors (444820814).

622749106 is a wasteful number, since it uses less digits than its factorization.

622749106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44482088.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 622749106 is about 24954.9415146580. The cubic root of 622749106 is about 853.9603454796.

The spelling of 622749106 in words is "six hundred twenty-two million, seven hundred forty-nine thousand, one hundred six".