622907107 has 6 divisors (see below), whose sum is σ = 632347548. Its totient is φ = 613605564.

The previous prime is 622907101. The next prime is 622907113. The reversal of 622907107 is 701709226.

It is an interprime number because it is at equal distance from previous prime (622907101) and next prime (622907113).

It is a de Polignac number, because none of the positive numbers 2^k-622907107 is a prime.

It is a super-2 number, since 2×622907107² = 776026527902218898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (622907101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64893 + ... + 73870.

It is an arithmetic number, because the mean of its divisors is an integer number (105391258).

Almost surely, 2^622907107 is an apocalyptic number.

622907107 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

622907107 is a deficient number, since it is larger than the sum of its proper divisors (9440441).

622907107 is an equidigital number, since it uses as much as digits as its factorization.

622907107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138897 (or 138830 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 622907107 is about 24958.1070395974. The cubic root of 622907107 is about 854.0325603185.

The spelling of 622907107 in words is "six hundred twenty-two million, nine hundred seven thousand, one hundred seven".