105222501 has 6 divisors (see below), whose sum is σ = 151988070. Its totient is φ = 70148328.

The previous prime is 105222457. The next prime is 105222511.

105222501 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 99022401 + 6200100 = 9951^2 + 2490^2 .

It is not a de Polignac number, because 105222501 - 2¹⁷ = 105091429 is a prime.

It is a super-2 number, since 2×105222501² = 22143549433390002, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105222511) 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, 5845686 + ... + 5845703.

It is an arithmetic number, because the mean of its divisors is an integer number (25331345).

Almost surely, 2^105222501 is an apocalyptic number.

It is an amenable number.

105222501 is a deficient number, since it is larger than the sum of its proper divisors (46765569).

105222501 is a wasteful number, since it uses less digits than its factorization.

105222501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11691395 (or 11691392 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 105222501 is about 10257.8019575346. The cubic root of 105222501 is about 472.1023983643.

The spelling of 105222501 in words is "one hundred five million, two hundred twenty-two thousand, five hundred one".