1222404050 has 24 divisors (see below), whose sum is σ = 2598482496. Its totient is φ = 419109840.

The previous prime is 1222403999. The next prime is 1222404077. The reversal of 1222404050 is 504042221.

It is a happy number.

It is a super-2 number, since 2×1222404050² = 2988543322912805000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1745942 + ... + 1746641.

It is an arithmetic number, because the mean of its divisors is an integer number (108270104).

Almost surely, 2^1222404050 is an apocalyptic number.

1222404050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222404050 is an abundant number, since it is smaller than the sum of its proper divisors (1376078446).

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

1222404050 is a wasteful number, since it uses less digits than its factorization.

1222404050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3492602 (or 3492597 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 1222404050 is about 34962.8953320517. The cubic root of 1222404050 is about 1069.2311272641.

Adding to 1222404050 its reverse (504042221), we get a palindrome (1726446271).

The spelling of 1222404050 in words is "one billion, two hundred twenty-two million, four hundred four thousand, fifty".