1122344690 has 16 divisors (see below), whose sum is σ = 2028895128. Its totient is φ = 447010176.

The previous prime is 1122344653. The next prime is 1122344719. The reversal of 1122344690 is 964432211.

It can be written as a sum of positive squares in 4 ways, for example, as 1033815409 + 88529281 = 32153^2 + 9409^2 .

It is a super-2 number, since 2×1122344690² = 2519315206342392200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238517 + ... + 243176.

Almost surely, 2^1122344690 is an apocalyptic number.

1122344690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122344690 is a deficient number, since it is larger than the sum of its proper divisors (906550438).

1122344690 is a wasteful number, since it uses less digits than its factorization.

1122344690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481933.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 1122344690 is about 33501.4132537718. The cubic root of 1122344690 is about 1039.2230050725.

The spelling of 1122344690 in words is "one billion, one hundred twenty-two million, three hundred forty-four thousand, six hundred ninety".