1222355050 has 48 divisors (see below), whose sum is σ = 2606083200. Its totient is φ = 417850560.

The previous prime is 1222355011. The next prime is 1222355081. The reversal of 1222355050 is 505532221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 117147 + ... + 127153.

It is an arithmetic number, because the mean of its divisors is an integer number (54293400).

Almost surely, 2^1222355050 is an apocalyptic number.

1222355050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222355050 is an abundant number, since it is smaller than the sum of its proper divisors (1383728150).

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

1222355050 is a wasteful number, since it uses less digits than its factorization.

1222355050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10375 (or 10370 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 1222355050 is about 34962.1945821483. The cubic root of 1222355050 is about 1069.2168403826.

Adding to 1222355050 its reverse (505532221), we get a palindrome (1727887271).

The spelling of 1222355050 in words is "one billion, two hundred twenty-two million, three hundred fifty-five thousand, fifty".