105622722 has 12 divisors (see below), whose sum is σ = 228849270. Its totient is φ = 35207568.

The previous prime is 105622721. The next prime is 105622723. The reversal of 105622722 is 227226501.

105622722 is a `hidden beast` number, since 10 + 5 + 622 + 7 + 22 = 666.

It is an interprime number because it is at equal distance from previous prime (105622721) and next prime (105622723).

It can be written as a sum of positive squares in only one way, i.e., 103856481 + 1766241 = 10191^2 + 1329^2 .

It is a super-2 number, since 2×105622722² = 22312318805378568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105622721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2933947 + ... + 2933982.

Almost surely, 2^105622722 is an apocalyptic number.

105622722 is an abundant number, since it is smaller than the sum of its proper divisors (123226548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105622722 is a wasteful number, since it uses less digits than its factorization.

105622722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5867937 (or 5867934 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 105622722 is about 10277.2915692803. The cubic root of 105622722 is about 472.7001990300.

The spelling of 105622722 in words is "one hundred five million, six hundred twenty-two thousand, seven hundred twenty-two".