105450222450 has 48 divisors (see below), whose sum is σ = 261543813696. Its totient is φ = 28117128000.

The previous prime is 105450222347. The next prime is 105450222473. The reversal of 105450222450 is 54222054501.

It is a super-2 number, since 2×105450222450² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1671684 + ... + 1733616.

It is an arithmetic number, because the mean of its divisors is an integer number (5448829452).

Almost surely, 2^105450222450 is an apocalyptic number.

105450222450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105450222450 is an abundant number, since it is smaller than the sum of its proper divisors (156093591246).

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

105450222450 is a wasteful number, since it uses less digits than its factorization.

105450222450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73299 (or 73294 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 105450222450 its reverse (54222054501), we get a palindrome (159672276951).

The spelling of 105450222450 in words is "one hundred five billion, four hundred fifty million, two hundred twenty-two thousand, four hundred fifty".