1122213304 has 8 divisors (see below), whose sum is σ = 2104149960. Its totient is φ = 561106648.

The previous prime is 1122213289. The next prime is 1122213307. The reversal of 1122213304 is 4033122211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122213307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70138324 + ... + 70138339.

It is an arithmetic number, because the mean of its divisors is an integer number (263018745).

Almost surely, 2^1122213304 is an apocalyptic number.

It is an amenable number.

1122213304 is a deficient number, since it is larger than the sum of its proper divisors (981936656).

1122213304 is a wasteful number, since it uses less digits than its factorization.

1122213304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140276669 (or 140276665 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1122213304 is about 33499.4522940301. The cubic root of 1122213304 is about 1039.1824516717.

Adding to 1122213304 its reverse (4033122211), we get a palindrome (5155335515).

The spelling of 1122213304 in words is "one billion, one hundred twenty-two million, two hundred thirteen thousand, three hundred four".