1122546418 has 16 divisors (see below), whose sum is σ = 2008033920. Its totient is φ = 460174176.

The previous prime is 1122546377. The next prime is 1122546457. The reversal of 1122546418 is 8146452211.

It is a super-2 number, since 2×1122546418² = 2520220921129261448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1742763 + ... + 1743406.

It is an arithmetic number, because the mean of its divisors is an integer number (125502120).

Almost surely, 2^1122546418 is an apocalyptic number.

1122546418 is a deficient number, since it is larger than the sum of its proper divisors (885487502).

1122546418 is a wasteful number, since it uses less digits than its factorization.

1122546418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3486201.

The product of its digits is 15360, while the sum is 34.

The square root of 1122546418 is about 33504.4238571565. The cubic root of 1122546418 is about 1039.2852639672.

Adding to 1122546418 its reverse (8146452211), we get a palindrome (9268998629).

The spelling of 1122546418 in words is "one billion, one hundred twenty-two million, five hundred forty-six thousand, four hundred eighteen".