1224432098 has 18 divisors (see below), whose sum is σ = 1861854561. Its totient is φ = 603927144.

The previous prime is 1224432091. The next prime is 1224432101. The reversal of 1224432098 is 8902344221.

It can be written as a sum of positive squares in 2 ways, for example, as 1174912729 + 49519369 = 34277^2 + 7037^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=24743.

It is a super-2 number, since 2×1224432098² = 2998467925225363208, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1224432091) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 5393861 + ... + 5394087.

Almost surely, 2^1224432098 is an apocalyptic number.

1224432098 is a deficient number, since it is larger than the sum of its proper divisors (637422463).

1224432098 is an frugal number, since it uses more digits than its factorization.

1224432098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 1224432098 is about 34991.8861737975. The cubic root of 1224432098 is about 1069.8221086046.

The spelling of 1224432098 in words is "one billion, two hundred twenty-four million, four hundred thirty-two thousand, ninety-eight".