11222440230530 has 32 divisors (see below), whose sum is σ = 20289569353200. Its totient is φ = 4469202127872.

The previous prime is 11222440230499. The next prime is 11222440230607. The reversal of 11222440230530 is 3503204422211.

It can be written as a sum of positive squares in 8 ways, for example, as 10996141177849 + 226299052681 = 3316043^2 + 475709^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11222440230493 and 11222440230502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 613547 + ... + 4777166.

Almost surely, 2^{11222440230530} is an apocalyptic number.

11222440230530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11222440230530 is a deficient number, since it is larger than the sum of its proper divisors (9067129122670).

11222440230530 is a wasteful number, since it uses less digits than its factorization.

11222440230530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5391638.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 11222440230530 its reverse (3503204422211), we get a palindrome (14725644652741).

The spelling of 11222440230530 in words is "eleven trillion, two hundred twenty-two billion, four hundred forty million, two hundred thirty thousand, five hundred thirty".