1122210522 has 24 divisors (see below), whose sum is σ = 2465704800. Its totient is φ = 368801160.

The previous prime is 1122210521. The next prime is 1122210527. The reversal of 1122210522 is 2250122211.

1122210522 is a `hidden beast` number, since 1 + 122 + 21 + 0 + 522 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1122210495 and 1122210504.

It is not an unprimeable number, because it can be changed into a prime (1122210521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 437772 + ... + 440327.

It is an arithmetic number, because the mean of its divisors is an integer number (102737700).

Almost surely, 2^1122210522 is an apocalyptic number.

1122210522 is an abundant number, since it is smaller than the sum of its proper divisors (1343494278).

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

1122210522 is a wasteful number, since it uses less digits than its factorization.

1122210522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878178 (or 878175 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1122210522 is about 33499.4107709374. The cubic root of 1122210522 is about 1039.1815929497.

Adding to 1122210522 its reverse (2250122211), we get a palindrome (3372332733).

The spelling of 1122210522 in words is "one billion, one hundred twenty-two million, two hundred ten thousand, five hundred twenty-two".