1222030036 has 6 divisors (see below), whose sum is σ = 2138552570. Its totient is φ = 611015016.

The previous prime is 1222030021. The next prime is 1222030039. The reversal of 1222030036 is 6300302221.

It can be written as a sum of positive squares in only one way, i.e., 1186389136 + 35640900 = 34444^2 + 5970^2 .

It is a super-2 number, since 2×1222030036² = 2986714817772322592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1222029995 and 1222030022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222030039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152753751 + ... + 152753758.

Almost surely, 2^1222030036 is an apocalyptic number.

It is an amenable number.

1222030036 is a deficient number, since it is larger than the sum of its proper divisors (916522534).

1222030036 is a wasteful number, since it uses less digits than its factorization.

1222030036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305507513 (or 305507511 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1222030036 is about 34957.5461953496. The cubic root of 1222030036 is about 1069.1220667060.

Adding to 1222030036 its reverse (6300302221), we get a palindrome (7522332257).

The spelling of 1222030036 in words is "one billion, two hundred twenty-two million, thirty thousand, thirty-six".