1228331106090 has 64 divisors (see below), whose sum is σ = 3573326862720. Its totient is φ = 297777237120.

The previous prime is 1228331106089. The next prime is 1228331106127. The reversal of 1228331106090 is 906011338221.

1228331106090 is a `hidden beast` number, since 1 + 2 + 2 + 8 + 3 + 31 + 10 + 609 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206786779 + ... + 206792718.

It is an arithmetic number, because the mean of its divisors is an integer number (55833232230).

Almost surely, 2^{1228331106090} is an apocalyptic number.

1228331106090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1228331106090 is an abundant number, since it is smaller than the sum of its proper divisors (2344995756630).

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

1228331106090 is a wasteful number, since it uses less digits than its factorization.

1228331106090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413579524 (or 413579518 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 1228331106090 in words is "one trillion, two hundred twenty-eight billion, three hundred thirty-one million, one hundred six thousand, ninety".