105448815222 has 32 divisors (see below), whose sum is σ = 216358366464. Its totient is φ = 34250253600.

The previous prime is 105448815209. The next prime is 105448815233. The reversal of 105448815222 is 222518844501.

It is a super-2 number, since 2×105448815222² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1307154 + ... + 1385477.

It is an arithmetic number, because the mean of its divisors is an integer number (6761198952).

Almost surely, 2^105448815222 is an apocalyptic number.

105448815222 is an abundant number, since it is smaller than the sum of its proper divisors (110909551242).

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

105448815222 is a wasteful number, since it uses less digits than its factorization.

105448815222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2692804.

The product of its (nonzero) digits is 204800, while the sum is 42.

The spelling of 105448815222 in words is "one hundred five billion, four hundred forty-eight million, eight hundred fifteen thousand, two hundred twenty-two".