1228559252998 has 16 divisors (see below), whose sum is σ = 2297565356544. Its totient is φ = 478659449160.

The previous prime is 1228559252983. The next prime is 1228559253007. The reversal of 1228559252998 is 8992529558221.

It is a congruent number.

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, 3988828590 + ... + 3988828897.

It is an arithmetic number, because the mean of its divisors is an integer number (143597834784).

Almost surely, 2^{1228559252998} is an apocalyptic number.

1228559252998 is a deficient number, since it is larger than the sum of its proper divisors (1069006103546).

1228559252998 is a wasteful number, since it uses less digits than its factorization.

1228559252998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7977657507.

The product of its digits is 93312000, while the sum is 67.

The spelling of 1228559252998 in words is "one trillion, two hundred twenty-eight billion, five hundred fifty-nine million, two hundred fifty-two thousand, nine hundred ninety-eight".