105152222 has 8 divisors (see below), whose sum is σ = 180260976. Its totient is φ = 45065232.

The previous prime is 105152209. The next prime is 105152233. The reversal of 105152222 is 222251501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105152222² = 22113979583074568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105152194 and 105152203.

It is a congruent number.

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, 3755423 + ... + 3755450.

It is an arithmetic number, because the mean of its divisors is an integer number (22532622).

Almost surely, 2^105152222 is an apocalyptic number.

105152222 is a deficient number, since it is larger than the sum of its proper divisors (75108754).

105152222 is an equidigital number, since it uses as much as digits as its factorization.

105152222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7510882.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 105152222 is about 10254.3757489181. The cubic root of 105152222 is about 471.9972678909.

The spelling of 105152222 in words is "one hundred five million, one hundred fifty-two thousand, two hundred twenty-two".