1228500110 has 16 divisors (see below), whose sum is σ = 2262726576. Its totient is φ = 479971968.

The previous prime is 1228500109. The next prime is 1228500113. The reversal of 1228500110 is 110058221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1228500113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1428059 + ... + 1428918.

It is an arithmetic number, because the mean of its divisors is an integer number (141420411).

Almost surely, 2^1228500110 is an apocalyptic number.

1228500110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1228500110 is a deficient number, since it is larger than the sum of its proper divisors (1034226466).

1228500110 is a wasteful number, since it uses less digits than its factorization.

1228500110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857027.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 1228500110 is about 35049.9659058322. The cubic root of 1228500110 is about 1071.0055792542.

Adding to 1228500110 its reverse (110058221), we get a palindrome (1338558331).

The spelling of 1228500110 in words is "one billion, two hundred twenty-eight million, five hundred thousand, one hundred ten".