1222050236 has 24 divisors (see below), whose sum is σ = 2470242096. Its totient is φ = 522801920.

The previous prime is 1222050233. The next prime is 1222050241. The reversal of 1222050236 is 6320502221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222050233) 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, 816131 + ... + 817626.

It is an arithmetic number, because the mean of its divisors is an integer number (102926754).

Almost surely, 2^1222050236 is an apocalyptic number.

It is an amenable number.

1222050236 is an abundant number, since it is smaller than the sum of its proper divisors (1248191860).

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

1222050236 is a wasteful number, since it uses less digits than its factorization.

1222050236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633789 (or 1633787 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1222050236 is about 34957.8351160366. The cubic root of 1222050236 is about 1069.1279574905.

Adding to 1222050236 its reverse (6320502221), we get a palindrome (7542552457).

The spelling of 1222050236 in words is "one billion, two hundred twenty-two million, fifty thousand, two hundred thirty-six".