1122213505 has 16 divisors (see below), whose sum is σ = 1542562560. Its totient is φ = 767754432.

The previous prime is 1122213487. The next prime is 1122213517. The reversal of 1122213505 is 5053122211.

It is a cyclic number.

It is not a de Polignac number, because 1122213505 - 2¹¹ = 1122211457 is a prime.

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, 21154 + ... + 51883.

It is an arithmetic number, because the mean of its divisors is an integer number (96410160).

Almost surely, 2^1122213505 is an apocalyptic number.

It is an amenable number.

1122213505 is a deficient number, since it is larger than the sum of its proper divisors (420349055).

1122213505 is an equidigital number, since it uses as much as digits as its factorization.

1122213505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73488.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1122213505 is about 33499.4552940790. The cubic root of 1122213505 is about 1039.1825137145.

Adding to 1122213505 its reverse (5053122211), we get a palindrome (6175335716).

The spelling of 1122213505 in words is "one billion, one hundred twenty-two million, two hundred thirteen thousand, five hundred five".