1225576098 has 48 divisors (see below), whose sum is σ = 2685526272. Its totient is φ = 403920000.

The previous prime is 1225576061. The next prime is 1225576147. The reversal of 1225576098 is 8906755221.

1225576098 is a `hidden beast` number, since 1 + 2 + 2 + 557 + 6 + 0 + 98 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 654103 + ... + 655973.

It is an arithmetic number, because the mean of its divisors is an integer number (55948464).

Almost surely, 2^1225576098 is an apocalyptic number.

1225576098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1225576098 is an abundant number, since it is smaller than the sum of its proper divisors (1459950174).

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

1225576098 is a wasteful number, since it uses less digits than its factorization.

1225576098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2271 (or 2268 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 1225576098 is about 35008.2290040499. The cubic root of 1225576098 is about 1070.1551869712.

The spelling of 1225576098 in words is "one billion, two hundred twenty-five million, five hundred seventy-six thousand, ninety-eight".